いま悪用されている脆弱性（CISA KEV）最新一覧
米国 CISA が「実際に悪用が確認された」と認定した脆弱性のカタログ（Known Exploited Vulnerabilities）の新着です。ここに載った脆弱性は攻撃が現実に起きているため、CVSS の点数にかかわらず最優先でパッチを当てる対象です。説明文は AI による日本語訳です。
掲載総数 1766 件 カタログ版 2026.10.30／取得 2026/11/01 01:11
| 追加日 | CVE・製品 | 概要 |
|---|---|---|
| 2026-10-30 | CVE-2026-118527 Ivanti Connect Secure | Ivanti Connect Secure contains a generation of predictable numbers or identifiers vulnerability that allows a remote authenticated attacker to upload files with attacker-controlled content to a known location on disk. This vulnerability can be chained with CVE-2026-104935 and CVE-2026-111357. |
| 2026-10-30 | CVE-2026-111357 Ivanti Connect Secure | Ivanti Connect Secure contains a missing authentication for critical function vulnerability that could allow a local authenticated attacker to escalate their privileges. This vulnerability can be chained with CVE-2026-104935 and CVE-2026-118527. |
| 2026-10-29 | CVE-2026-97229 GitLab Community Edition and Enterprise Edition | GitLab Community Edition and Enterprise Edition contain a integer overflow or wraparound vulnerability that could allow an unauthenticated user to execute arbitrary code on the GitLab server via a specially crafted regular expression in a CI/CD configuration, due to insufficient regular expression validation. |
| 2026-10-29 | CVE-2026-76418 Cisco Secure Firewall ASA Software and Cisco Secure FTD Software | Cisco Secure Firewall ASA Software and Cisco Secure FTD Software contains an unchecked return value to NULL pointer dereference vulnerability that could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition. |
| 2026-10-28 | CVE-2026-41709 Broadcom VMware ESX | Broadcom VMWare ESX contains an insufficient logging vulnerability that could allow a malicious actor with admin access to perform certain operations without being logged. |
| 2026-10-28 | CVE-2026-46300 Linux Kernel | Linux Kernel contains a missing initialization of a variable vulnerability that could allow for unintended modification of page-cache-backed data via failure to preserve the shared-fragment marker during socket buffer coalescing, causing ESP input processing to decrypt shared fragments in place. This vulnerability can be chained with CVE-2026-109618 and CVE-2026-109619 to implant PHP webshells and run commands as root. |
| 2026-10-27 | CVE-2026-48356 Adobe Commerce and Magento | Adobe Commerce and Magento contain an unrestricted upload of file with dangerous type vulnerability that could result in arbitrary code execution in the context of the current user, potentially gaining elevated access or control over the victim's account or session. |
| 2026-10-27 | CVE-2026-111497 Google Brotli | Google Brotli contains an unchecked return value vulnerability that allows a remote unauthenticated attacker to corrupt adjacent decoder state memory, disclose sensitive memory contents, cause a denial of service, or potentially execute arbitrary code using a crafted Brotli-compressed stream. |
| 2026-10-26 | CVE-2026-109618 PHP Group PHP | PHP contains an out-of-memory corruption vulnerability that allows for unauthenticated remote code execution. |
| 2026-10-26 | CVE-2026-109619 PHP Group PHP | PHP contains a stale internal request-state vulnerability that allows for unauthenticated remote code execution. |
| 2026-10-23 | CVE-2026-114625 Arista VeloCloud Orchestrator | Arista VeloCloud Orchestrator on-prem contains a SQL injection vulnerability that may allow a remote attacker to access privileged internal functionality and impact the VCO host. Successful exploitation may compromise the confidentiality, integrity, and availability of the orchestrator and data managed by the orchestrator. |
| 2026-10-23 | CVE-2026-110447 Collabora Collabora Online – Built-in CODE Server | Collabora Collabora Online – Built-in CODE Server when used within the NextCloud platform contains an OS command injection vulnerability that allows for remote code execution when the CODE server isn't running. |
| 2026-10-20 | CVE-2026-106931 EG Secure Solutions SiteGuard Server Edition | EG Secure Solutions SiteGuard Server Edition contains an OS command injection vulnerability which may allow an attacker to execute arbitrary OS commands with root or SYSTEM privileges on the system running the affected product. |
| 2026-10-20 | CVE-2026-96656 Plex Media Server | Plex Media Server contains an external control of file name or path vulnerability which can allow an admin user to write arbitrary files that may be executed on load. This vulnerability can be chained with CVE-2026-96652, CVE-2026-96654, and CVE-2026-96655. |
| 2026-10-20 | CVE-2026-96655 Plex Media Server | Plex Media Server contains a server-side request forgery (SSRF) vulnerability that could allow an authenticated user to request arbitrary internal or external addresses via the '/video/:/transcode/universal' path parameter. This vulnerability can be chained with CVE-2026-96652, CVE-2026-96654, and CVE-2026-96656. |
| 2026-10-20 | CVE-2026-96654 Plex Media Server | Plex Media Server contains an improper neutralization of encoded URI schemes in a web page vulnerability that could allow an attacker to call other plugins' functions and supply their own parameters. This vulnerability can be chained with CVE-2026-96652, CVE-2026-96655, and CVE-2026-96656. |
| 2026-10-20 | CVE-2026-96652 Plex Media Server | Plex Media Server contains a server-side request forgery (SSRF) vulnerability which could allow an attacker using any X-Plex-Token value to include a full URL in the 'protocol' parameter and force the Plex server to POST to the attacker's chosen destination. This vulnerability can be chained with CVE-2026-96654, CVE-2026-96655, and CVE-2026-96656. |
| 2026-10-20 | CVE-2026-110936 Siemens Software Center | Siemens Software Center contains an uncontrolled search path element vulnerability that could allow an authenticated local attacker to place a specially crafted DLL in a directory that the application searches, leading to arbitrary code execution with the privileges of the affected application. |
| 2026-10-16 | CVE-2026-102764 BeyondTrust Remote Support | BeyondTrust Remote Support contains an authentication bypass by spoofing vulnerability that could allow a remote attacker to perform file operations on the appliance. |
| 2026-10-16 | CVE-2025-61624 Fortinet Multiple Products | FortiOS, FortiPAM, FortiProxy, and FortiSwitchManager contain a path traversal vulnerability that may allow an authenticated attacker with admin profile and at least read-write permissions to write or delete arbitrary files via specific CLI commands. |
| 2026-10-15 | CVE-2026-21589 Atlassian Multiple Products | Multiple Atlassian products (Bitbucket Data Center ,Confluence Data Center, Jira Service Management Data Center, Jira Software Data Center, Bamboo Data Center, Crowd Data Center, Crucible and Fisheye) contain a files or directories accessible to external parties vulnerability which could allow an unauthenticated attacker to access specific files within the web application root directory in affected versions. |
| 2026-10-14 | CVE-2026-105134 Ahsay AhsayCBS | Ahsay AhsayCBS contains a command injection vulnerability that could allow a remote attacker to execute operating system commands via manipulation of the random parameter in the Replication Receiver component’s /rps/api/json/UpdateReceivers.do endpoint. This vulnerability can be chained with CVE-2026-105133. |
| 2026-10-14 | CVE-2026-76519 Cisco Secure Email Gateway | Cisco Secure Email Gateway contains a relative path traversal vulnerability that could allow an unauthenticated, remote attacker to write arbitrary files on the underlying operating system. |
| 2026-10-14 | CVE-2026-105133 Ahsay AhsayCBS | Ahsay AhsayCBS contains an improper authentication vulnerability that could allow a remote attacker to bypass authentication via manipulation of the random parameter in the API component’s checkSysPwd function. This vulnerability can be chained with CVE-2026-105134. |
| 2026-10-14 | CVE-2026-0322 Palo Alto Networks PAN-OS | Palo Alto Networks PAN-OS contains a code injection vulnerability that could allow an authenticated attacker with network access to execute arbitrary code with root privileges on the firewall. |
| 2026-10-13 | CVE-2026-104935 Ivanti Connect Secure | Ivanti Connect Secure contains an authentication bypass by spoofing vulnerability that allows a remote unauthenticated attacker to execute arbitrary commands. |
| 2026-10-13 | CVE-2026-96951 Microsoft Windows | Microsoft Windows Shell contains a command injection vulnerability that allows an unauthorized attacker to bypass a security feature over a network. |
| 2026-10-08 | CVE-2015-5477 ISC BIND | ISC BIND contains a data processing errors vulnerability that could allow remote attackers to cause a denial of service via TKEY queries. |
| 2026-10-08 | CVE-2016-3081 Apache Struts | Apache Struts contains a command injection vulnerability that could allow remote attackers to execute arbitrary code via method:prefix when Dynamic Method Invocation is enabled. |
| 2026-10-08 | CVE-2023-22894 Strapi Strapi | Strapi contains a cleartext storage of sensitive information vulnerability that could allow attackers with access to the admin panel to discover sensitive user details via the query filter. The impacted product(s) could be end-of-life (EoL) and/or end-of-service (EoS). Users are advised to discontinue use and/or transition to a supported version. This vulnerability can be chained with CVE-2023-22621 to achieve remote code execution. |
| 2026-10-08 | CVE-2021-3199 ONLYOFFICE Docs | ONLYOFFICE Docs contains a path traversal vulnerability that can occur when JWT is used, via a /.. sequence in an image upload parameter and could allow for remote code execution. |
| 2026-10-08 | CVE-2015-3306 ProFTPD ProFTPD | ProFTPD contains an improper access control vulnerability that could allow remote attackers to read and write to arbitrary files via the site cpfr and site cpto commands. |
| 2026-10-04 | CVE-2026-88779 Citrix NetScaler | Citrix NetScaler ADC (formerly Citrix ADC) and Citrix NetScaler Gateway (formerly Citrix Gateway) contain an improper restriction of operations within the bounds of a memory buffer vulnerability that could allow for a denial of service. |
| 2026-10-02 | CVE-2026-102490 Zammad GmbH Zammad | Zammad GmbH Zammad contains an improper privilege management vulnerability that can allow the local zammad user to escalate privileges to root. This vulnerability can be chained with CVE-2026-102489. |
| 2026-10-02 | CVE-2026-102489 Zammad GmbH Zammad | Zammad GmbH Zammad contains a session fixation vulnerability that can lead to remote code execution as the zammad user. This vulnerability can be chained with CVE-2026-102490. |
| 2026-10-01 | CVE-2026-104286 Fortinet FortiMail | Fortinet FortiMail contains a path traversal and an improper neutralization of NULL byte or NULL character vulnerability that may allow an unauthenticated attacker to write arbitrary files on the underlying system via crafted HTTP or HTTPS requests. |
| 2026-09-30 | CVE-2026-76504 Cisco Catalyst SD-WAN Manager | Cisco Catalyst SD-WAN Manager contains a hex encoding vulnerability that could allow an unauthenticated, remote attacker to access an affected system with privileges of the admin user due to improper handling of URI encoding in an HTTP request. |
| 2026-09-29 | CVE-2026-86950 Apple Multiple Products | Apple iOS, macOS, and iPadOS contain an out-of-bounds write vulnerability in CoreGraphics that may lead to arbitrary code execution. |
| 2026-09-27 | CVE-2026-88772 Citrix NetScaler | Citrix NetScaler ADC and NetScaler Gateway contain an improper restriction of operations within the bounds of a memory buffer vulnerability that could allow for remote code execution or denial of service |
| 2026-09-27 | CVE-2026-88771 Citrix NetScaler | Citrix NetScaler ADC and NetScaler Gateway contain an improper input validation vulnerability that could allow an unauthenticated attacker to execute arbitrary commands. |
| 2026-09-25 | CVE-2026-67279 MikroTik RouterOS | Mikrotik RouterOS contains an improper enforcement of behavioral workflow vulnerability that could allow an unauthenticated client to open a session channel and send an exec request. This vulnerability can be chained to achieve unauthenticated exploitation of CVE-2026-86060. |
| 2026-09-25 | CVE-2026-65660 Microsoft SharePoint | Microsoft SharePoint contains a code injection vulnerability which could allow an authorized attacker to execute code over a network. |
| 2026-09-25 | CVE-2026-87902 WordPress Core | WordPress Core contains a remote file inclusion vulnerability which could allow an unauthenticated attacker to make page-template resolution include a chosen readable local `.php` file outside the active theme directories, leading to remote code execution. |
| 2026-09-24 | CVE-2026-5430 WSO2 Multiple Products | WSO2 API Control Plane, API Manager, Traffic Manager & Universal Gateway contain a path traversal vulnerability that could allow for unrestricted file upload and lead to remote code execution. |
| 2026-09-24 | CVE-2026-71362 Adobe Commerce and Magento | Adobe Commerce and Magento contains an incorrect authorization vulnerability that could allow an attacker to leverage this vulnerability to gain elevated access to sensitive resources without any user interaction. |
| 2026-09-22 | CVE-2026-93952 Arista VeloCloud Orchestrator | Arista VeloCloud Orchestrator (VCO) on-prem contains an improper input validation vulnerability that may allow a remote attacker to access privileged internal functionality and impact the VCO host. Successful exploitation may compromise the confidentiality, integrity, and availability of the orchestrator and data managed by the orchestrator. |
| 2026-09-22 | CVE-2026-94127 F5 BIG-IP APM | F5 BIG-IP APM contains a heap-based buffer overflow vulnerability when access policy and an OAuth profile are configured on a virtual server. This vulnerability could allow an unauthenticated attacker to perform remote code execution. |
| 2026-09-22 | CVE-2026-93616 Check Point Multiple Products | Check Point Security Management Server, Multi-Domain Security Management Server, Log Server, Multi-Domain Log Server, and SmartEvent contain a path traversal vulnerability that allows an unauthenticated attacker to upload and execute arbitrary scripts. |
| 2026-09-22 | CVE-2026-85102 Check Point Multiple Products | Check Point Security Gateway and Check Point Spark Firewall using Site to Site VPN or Remote Access VPN contain an improper certificate validation vulnerability which could allow an unauthenticated remote attacker to execute arbitrary code on the Gateway. |
| 2026-09-21 | CVE-2026-7273 Zyxel GS1900 Series Switches | Zyxel GS1900 series switches contain a stack-based buffer overflow vulnerability in the CGI program which could allow a LAN-based, unauthenticated attacker to exploit the flaw and potentially execute OS commands via a crafted HTTP request. |
| 2026-09-18 | CVE-2025-39964 Linux Kernel | Linux Kernel contains a race condition vulnerability which allows concurrent writes to the same AF_ALG socket causing data to be unpredictably interleaved and creating inconsistencies in the socket's internal state. |
| 2026-09-18 | CVE-2026-53266 Linux Kernel | Linux Kernel contains an out-of-bounds write vulnerability in the ebtables SNAT target which allows an ARP sender hardware address rewrite to write directly into a nonlinear socket-buffer fragment backed by a splice-imported file page. The impacted product(s) could be end-of-life (EoL) and/or end-of-service (EoS). Users are advised to discontinue use and/or transition to a supported version. |
| 2026-09-18 | CVE-2025-39682 Linux Kernel | Linux Kernel contains an improper check for unusual or exceptional conditions vulnerability in the TLS receive path which allows a zero-length record retrieved from the rx_list to bypass the intended recvmsg() record-type handling, potentially causing subsequent TLS records to be processed using incorrect zero-copy and queuing assumptions. The impacted product(s) could be end-of-life (EoL) and/or end-of-service (EoS). Users are advised to discontinue use and/or transition to a supported version. |
| 2026-09-16 | CVE-2026-58704 Google Pixel | Google Pixel devices contain an improper authorization vulnerability in the cellular modem. A logic error may allow an attacker to bypass permission checks and escalate privileges. |
| 2026-09-16 | CVE-2026-76460 Cisco Identity Services Engine | Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) contain an incorrect use of privileged APIs vulnerability that could allow an unauthenticated, remote attacker to gain unauthorized access to the affected device by bypassing the web-based management interface. |
| 2026-09-16 | CVE-2026-87886 Acronis Backup | Acronis Backup plugin for cPanel & WHM and extension for Plesk contains an incorrect default permissions vulnerability that could allow for privilege escalation. |
| 2026-09-14 | CVE-2026-76461 Cisco Secure Email Gateway | Cisco AsyncOS software for Cisco Secure Email Gateway (SEG) contains a SQL injection vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary commands with root privileges on the underlying operating system. |
| 2026-09-11 | CVE-2026-84869 ConnectWise ScreenConnect | ConnectWise ScreenConnect contains both an improper privilege management and missing authorization vulnerability that may allow an attacker to transfer and execute files through an active remote session without authorization or host confirmation. |
| 2026-09-11 | CVE-2026-42016 JFrog Artifactory | JFrog Artifactory contains an incorrect authorization vulnerability that leads to a privilege escalation attack due to a validation check of the token signature/issuer and not the token’s scope. |
| 2026-09-11 | CVE-2026-42018 JFrog Artifactory | JFrog Artifactory contains an improper authentication vulnerability that could return an internal anonymous-user token to an unauthenticated caller when anonymous access is disabled, potentially exposing sensitive resources. |
| 2026-09-11 | CVE-2026-85706 GitLab Community Edition and Enterprise Edition | GitLab Community Edition and Enterprise Edition contains a path traversal vulnerability that allows an unauthenticated user to read arbitrary files due to an improper path confinement and missing authentication enforcement in the repository commits API. |
| 2026-09-10 | CVE-2026-86060 MikroTik RouterOS | MikroTik RouterOS contains an improper neutralization of argument delimiters in a command vulnerability which allows an attacker to change the trusted RouterOS policy mask, leading to privilege escalation. |
| 2026-09-10 | CVE-2026-67277 MikroTik RouterOS | MikroTik RouterOS contains a missing authentication for critical function vulnerability which allows kernel memory disclosure and denial of service in the btest service. |
| 2026-09-09 | CVE-2026-19490 Citrix NetScaler | Citrix NetScaler ADC and NetScaler Gateway contain an authentication-bypass vulnerability involving an alternate path or channel. When the NetScaler appliance is configured as an AAA virtual server or as a Gateway (SSL VPN, ICA Proxy, CVPN, or RDP Proxy), an unauthenticated remote threat actor may be able to bypass authentication. |
| 2026-09-09 | CVE-2025-25249 Fortinet Multiple Products | Fortinet FortiOS, FortiSwitchManager, and FortiSASE contain a heap-based buffer overflow vulnerability that allows an attacker to execute unauthorized code or commands via specially crafted packets. |
| 2026-09-09 | CVE-2026-87491 Google Chromium V8 | Google Chromium V8 contains an out of bounds write vulnerability that allows a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera. |
| 2026-09-09 | CVE-2026-20079 Cisco Secure Firewall Management Center (FMC) and Security Cloud Control (SCC) Firewall Management | Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management contain an authentication Bypass using an alternate path or channel vulnerability that could allow an unauthenticated, remote attacker to bypass authentication and execute script files on an affected device to obtain root access to the underlying operating system. |
| 2026-09-08 | CVE-2026-75650 Adobe Commerce and Magento | Adobe Commerce and Magento Open Source contain an improper neutralization of special elements used in a template engine vulnerability that could allow an attacker to execute arbitrary code. |
| 2026-09-08 | CVE-2026-81963 Microsoft Windows | Microsoft Windows Update Stack contains a link following vulnerability that allows a local attacker to escalate privileges locally up to SYSTEM. |
| 2026-09-08 | CVE-2026-86218 N-able N-central | N-able N-central contains a static code injection vulnerability that could allow for pre-authentication remote code execution. |
| 2026-09-08 | CVE-2026-85880 Microsoft Windows | Microsoft Windows Advanced Local Procedure Call contains a heap-based buffer overflow vulnerability that allows an attacker to elevate privileges locally. |
| 2026-09-04 | CVE-2026-85046 Google Chromium V8 | Google Chromium V8 contains a type confusion vulnerability that allows a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera. |
| 2026-09-02 | CVE-2026-59822 BerriAI LiteLLM | BerriAI LiteLLM contains an improper authentication vulnerability in the MCP Streamable HTTP endpoint that could allow an unauthenticated attacker to establish an authenticated MCP session using an arbitrary Bearer token. |
| 2026-09-02 | CVE-2026-48710 Kludex Starlette | Kludex Starlette contains a HTTP request/response smuggling vulnerability that could allow attackers to inject paths into the host part, prepending the actual path leading to issues such as authentication bypass when the authentication depends on the reconstructed URL’s path. This vulnerability could be chaned with CVE-2026-42271. |
| 2026-09-02 | CVE-2026-49869 Kestra Kestra OSS | Kestra OSS contains an OS command injection vulnerability that could allow an unauthenticated remote attacker to create and execute arbitrary workflows without credentials. |
| 2026-09-02 | CVE-2026-82329 JFrog Artifactory | JFrog Artifactory contains an improper authentication vulnerability that under default configuration can allow an unauthenticated attacker with network access to obtain administrative privileges. |
| 2026-09-02 | CVE-2026-9586 Sangoma Switchvox | Sangoma Switchvox contains a SQL injection vulnerability which allows an unauthenticated remote attacker to execute arbitrary SQL statements against the backend PostgreSQL database using a single crafted request, including database operations and remote code execution. |
| 2026-09-02 | CVE-2026-83548 SonicWall SMA1000 Appliances | SonicWall SMA1000 Appliances contains a server-side request forgery vulnerability that could allow a remote unauthenticated attacker to gain unauthorized access to sensitive functionality and perform unauthorized operations. |
| 2026-09-02 | CVE-2026-83549 SonicWall SMA1000 Appliances | SonicWall SMA1000 Appliances contains an OS command injection vulnerability that could enable a remote authenticated attacker as administrator to execute arbitrary OS commands, resulting in remote code execution. |
| 2026-08-31 | CVE-2026-82078 PaperCut NG/MF | PaperCut NG/MF contains an unsafe reflection vulnerability that allows an attacker to manipulate system configuration parameters and execute arbitrary Java bytecode residing on the application classpath under the security context of the PaperCut server process. This vulnerability can be chained with CVE-2026-81578. |
KEV の使い方
- 自社で使っている製品名（ベンダー名）をこのページ内で検索し、該当があれば各 CVE のページで対象バージョンと対策を確認します。
- 「ランサムウェア」の印は、ランサムウェア攻撃での悪用が知られているものです。
- 米国連邦機関には対応期限（due date）が課されます。民間でも同じ期限を目安にすると優先順位を付けやすくなります。
出典: CISA Known Exploited Vulnerabilities Catalog（3時間ごとに取得）