CVE-2026-97503

A flaw was found in the Linux kernel. This vulnerability can lead to a Denial of Service DoS or memory corruption due to a stack-based buffer overflow in the interrupt proc filesystem interface. When creating or removing directory entries for interrupt requests, the temporary buffer is too small ...

FreeBSD -- Multiple jail filesystem root escapes

Problem Description: Three flaws allow a jailed process to bypass FDRESOLVEBENEATH: When fdescfs4 was mounted in a jail with the "nodup" option, opening /dev/fd/N returned a descriptor that did not inherit FDRESOLVEBENEATH or the Capsicum capability rights of descriptor N. CVE-2026-101304 renamea...

FreeBSD Security Advisory - FreeBSD-SA-26:66.jail

FreeBSD Security Advisory - Multiple jail filesystem root escapes. A process in a jail that has received a directory file descriptor from another jail can use these techniques to escape the jail's filesystem root restriction...

FreeBSD: VID-bd24bc14-b9a9-11f1-bf98-a8a1599412c6 (CVE-2026-95363): chromium -- security fixes

UI misrepresentation in FileSystem in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to spoof UI elements via a crafted HTML page. Chromium security severity: Medium...

CVE-2026-102252: Improper Limitation of a Pathname to a Restricted Directory

A path traversal vulnerability CWE-22 in the embedded VMDK filesystem extractor in Google OSV-SCALIBR versions 0.3.6 through 0.5.0 allows an attacker who controls the scan target to write arbitrary files to the host system. When scanning crafted VMDK images, insufficient validation of archive pat...

CVE-2026-95363: User Interface (UI) Misrepresentation of Critical Information

UI misrepresentation in FileSystem in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to spoof UI elements via a crafted HTML page. Chromium security severity: Medium...

PT-2026-102831

A path traversal vulnerability CWE-22 in the embedded VMDK filesystem extractor in Google OSV-SCALIBR versions 0.3.6 through 0.5.0 allows an attacker who controls the scan target to write arbitrary files to the host system. When scanning crafted VMDK images, insufficient validation of archive pat...

PT-2026-102884

mark3labs mcp-filesystem-server v0.11.1 is vulnerable to Directory Traversal due to an improper link resolution in validatePath filesystemserver/handler/helper.go. When filepath.EvalSymlinks returns os.IsNotExist for a dangling symlink, the fallback validates only the parent directory and returns...

CVE-2026-79534

mark3labs mcp-filesystem-server v0.11.1 is vulnerable to Directory Traversal due to an improper link resolution in validatePath filesystemserver/handler/helper.go. When filepath.EvalSymlinks returns os.IsNotExist for a dangling symlink, the fallback validates only the parent directory and returns...

EUVD-2026-89359

mark3labs mcp-filesystem-server v0.11.1 is vulnerable to Directory Traversal due to an improper link resolution in validatePath filesystemserver/handler/helper.go. When filepath.EvalSymlinks returns os.IsNotExist for a dangling symlink, the fallback validates only the parent directory and returns...

CVE-2026-79534

The mark3labs mcp-filesystem-server v0.11.1 is vulnerable to Directory Traversal due to improper link resolution in the validatePath function located at filesystemserver/handler/helper.go. When filepath.EvalSymlinks returns os.IsNotExist for a dangling symlink, the system falls back to validating...

CVE-2026-79534

mark3labs mcp-filesystem-server v0.11.1 is vulnerable to Directory Traversal due to an improper link resolution in validatePath filesystemserver/handler/helper.go. When filepath.EvalSymlinks returns os.IsNotExist for a dangling symlink, the fallback validates only the parent directory and returns...

CVE-2026-79534: Improper Limitation of a Pathname to a Restricted Directory

mark3labs mcp-filesystem-server v0.11.1 is vulnerable to Directory Traversal due to an improper link resolution in validatePath filesystemserver/handler/helper.go. When filepath.EvalSymlinks returns os.IsNotExist for a dangling symlink, the fallback validates only the parent directory and returns...

PT-2026-102775

OpenClaw before 2026.9.5 contains an incorrect authorization vulnerability in the Gateway's local media root allowlist that breaks filesystem isolation between sandboxed sessions. Sandboxed sessions or untrusted content can cause the Gateway to read files from sibling session sandboxes or shared...

CVE-2026-102806: Incorrect Authorization

OpenClaw before 2026.9.5 contains an incorrect authorization vulnerability in the Gateway's local media root allowlist that breaks filesystem isolation between sandboxed sessions. Sandboxed sessions or untrusted content can cause the Gateway to read files from sibling session sandboxes or shared...

FreeBSD-SA-26:66.jail

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:66.jail Security Advisory The FreeBSD Project Topic: Multiple jail filesystem root escapes Category: core Module: jail Announced: 2026-09-29 Credits: Jan...

CVE-2026-98045

A flaw was found in the Linux kernel's BPF Berkeley Packet Filter subsystem. Certain stack retrieval helper functions can perform blocking filesystem operations, but were not properly marked as sleepable. A local user with permission to load BPF programs could exploit this flaw by invoking these...

kernel: ext4: fix e4b bitmap inconsistency reports

A flaw was found in the Linux kernel's ext4 filesystem. A race condition exists between page migration and bitmap modification within the loadbuddy function. This can lead to bitmap inconsistencies and false positive corruption reports during certain workloads. This issue can affect data integrit...

Directory Traversal

Overview @xhmikosr/decompress is an Extracting archives made easy Affected versions of this package are vulnerable to Directory Traversal via symlink extraction in index.js, where symlinks whose targets resolve outside the output directory are not validated before being written to disk. An attack...

CVE-2026-55156 Token Optimizer MCP: Unauthenticated Path Traversal in Dashboard Session Log API Endpoints

Token Optimizer MCP measures token savings per AI coding agent, optimizes context, and shares a live local knowledge graph across 16 CLI clients. Prior to version 5.1.0, the dashboard HTTP server in token-optimizer-mcp exposes /api/session-summary and /api/session-events with no authentication...