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CVE-2026-42455: LinkWarden: Stored XSS via Client-Side Archive Upload (Unsanitized HTML served from same origin): Linkwarden is a self-hosted, open-source collaborative bookmark manager to collect, organize and archive webpages. In versions 2.14.0 and prior, the archive upload endpoint (POST /api/v1/archives/[linkId]?format=4) accepts HTML files (text/html) without sanitizing JavaScript content. When the archi...
CVE-2026-44313: LinkWarden: Server-Side Request Forgery (SSRF) in Link Creation via fetchTitleAndHeaders Function: Linkwarden is a self-hosted, open-source collaborative bookmark manager to collect, organize and archive webpages. Prior to version 2.13.0, a Server-Side Request Forgery (SSRF) vulnerability in the fetchTitleAndHeaders function allows authenticated users to make arbitrary HTTP requests to internal...
CVE-2026-42456: AnythingLLM: Cross-User TTS Audio Disclosure via Chat ID (IDOR): AnythingLLM is an application that turns pieces of content into context that any LLM can use as references during chatting. Prior to version 1.12.1, GET /api/workspace/:slug/tts/:chatId in AnythingLLM returns the text-to-speech audio for another user's chat response within the same workspace because the route validates workspace m...
CVE-2026-42354: Sentry: Improper authentication on SAML SSO process allows user identity linking: Sentry is an error tracking and performance monitoring tool. From version 21.12.0 to before version 26.4.1, a critical vulnerability was discovered in the SAML SSO implementation of Sentry. The vulnerability allows an attacker to take over any user account by using a malicious SAML Identity Provider and another or...
CVE-2026-42454: Termix: OS Command Injection in Docker Container Management Endpoints: Termix is a web-based server management platform with SSH terminal, tunneling, and file editing capabilities. Prior to version 2.1.0, all Docker container management endpoints in Termix interpolate the containerId URL path parameter and WebSocket message field directly into shell commands executed via ssh2.Client.exec() on r...
Updated
CVE-2026-5121: Libarchive: libarchive: arbitrary code execution via integer overflow in iso9660 image processing: A flaw was found in libarchive. On 32-bit systems, an integer overflow vulnerability exists in the zisofs block pointer allocation logic. A remote attacker can exploit this by providing a specially crafted ISO9660 image, which can lead to a heap buffer overflow. This could potentially allow for ar...
CVE-2026-4424: Libarchive: libarchive: information disclosure via heap out-of-bounds read in rar archive processing: A flaw was found in libarchive. This heap out-of-bounds read vulnerability exists in the RAR archive processing logic due to improper validation of the LZSS sliding window size after transitions between compression methods. A remote attacker can exploit this by providing a specially crafted RAR...
CVE-2026-42353: Path traversal / SSRF in i18next-http-middleware via user-controlled language and namespace parameters: i18next-http-middleware is a middleware to be used with Node.js web frameworks like express or Fastify and also for Deno. Prior to version 3.9.3, i18next-http-middleware passes the user-controlled lng and ns values from getResourcesHandler directly into i18next.services.backendConnector.load(...
CVE-2026-41683: HTTP response splitting and DoS in i18next-http-middleware via unsanitised Content-Language header: i18next-http-middleware is a middleware to be used with Node.js web frameworks like express or Fastify and also for Deno. Prior to version 3.9.3, i18next-http-middleware wrote user-controlled language values into the Content-Language response header after passing them through utils.escape(), whic...
CVE-2026-41588: RELATE: Timing Attack Vulnerability in course/auth.py — check_sign_in_key(): RELATE is a web-based courseware package. Prior to commit 2f68e16, there is a timing attack vulnerability in course/auth.py — check_sign_in_key(). This issue has been patched via commit 2f68e16.
CISA Known Exploited Vulnerabilities
CVE-2026-42208 BerriAI LiteLLM: BerriAI LiteLLM contains a SQL injection vulnerability that allows an attacker to read data from the proxy's database and potentially modify it, leading to unauthorised access to the proxy and the credentials it manages.
CVE-2026-6973 Ivanti Endpoint Manager Mobile (EPMM): Ivanti Endpoint Manager Mobile (EPMM) contains an improper input validation vulnerability that allows a remotely authenticated user with administrative access to achieve remote code execution.
CVE-2026-0300 Palo Alto Networks PAN-OS: Palo Alto Networks PAN-OS contains an out-of-bounds write vulnerability in the User-ID Authentication Portal (aka Captive Portal) service that can allow an unauthenticated attacker to execute arbitrary code with root privileges on the PA-Series and VM-Series firewalls by sending specially crafted packets.
CVE-2026-31431 Linux Kernel: Linux Kernel contains an incorrect resource transfer between spheres vulnerability that could allow for privilege escalation.
CVE-2026-41940 WebPros cPanel & WHM and WP2 (WordPress Squared)