CVE-2026-41431: Improper Verification of Cryptographic Signature

Zen is a firefox-based browser. Prior to 1.19.9b, Zen Browser ships a Mozilla Application Resource MAR updater org.mozilla.updater that has had all MAR signature verification stripped from the Firefox codebase it was forked from. The MAR files served to users contain zero cryptographic signatures...

CVE-2026-7607 TRENDnet TEW-821DAP Firmware Udpate auto_update_firmware buffer overflow

A security vulnerability has been detected in TRENDnet TEW-821DAP 1.12B01. Impacted is the function autoupdatefirmware of the component Firmware Udpate. The manipulation of the argument str leads to buffer overflow. The attack may be initiated remotely. The vendor explains: "That firmware version...

CVE-2026-7607

CVE-2026-7607 affects TRENDnet TEW-821DAP firmware version 1.12B01, specifically the auto_update_firmware function. The vulnerability is a buffer overflow caused by manipulation of the str argument, with potential remote initiation. The vendor notes this firmware version only works on hardware ve...

CVE-2026-7607

A security vulnerability has been detected in TRENDnet TEW-821DAP 1.12B01. Impacted is the function autoupdatefirmware of the component Firmware Udpate. The manipulation of the argument str leads to buffer overflow. The attack may be initiated remotely. The vendor explains: "That firmware version...

CVE-2026-7607 TRENDnet TEW-821DAP Firmware Udpate auto_update_firmware buffer overflow

A security vulnerability has been detected in TRENDnet TEW-821DAP 1.12B01. Impacted is the function autoupdatefirmware of the component Firmware Udpate. The manipulation of the argument str leads to buffer overflow. The attack may be initiated remotely. The vendor explains: "That firmware version...

TRENDnet TEW-821DAP 缓冲区错误漏洞

The TRENDnet TEW-821DAP is a wireless access point produced by the TRENDnet company. The version TRENDnet TEW-821DAP 1.12B01 contains a buffer error vulnerability. This vulnerability stems from improper handling of the parameter str in the autoupdatefirmware function within the Firmware Update...

Ollama Windows Auto-Update Path Traversal Persistence

Ollama for Windows versions 0.12.10 through 0.22.1 are vulnerable to a path traversal attack CVE-2026-42249 in the auto-update download mechanism, combined with a completely absent signature verification function CVE-2026-42248. Payloads are written to the startup folder and executed at next logi...

Claude Code: Sandbox Escape via Symlink Following Allows Arbitrary File Write Outside Workspace

Claude Code's sandbox did not prevent sandboxed processes from creating symlinks pointing to locations outside the workspace. When Claude Code subsequently wrote to a path within such a symlink, its unsandboxed process followed the symlink and wrote to the target location outside the workspace...

GHSA-VP62-R36R-9XQP Claude Code: Sandbox Escape via Symlink Following Allows Arbitrary File Write Outside Workspace

Claude Code's sandbox did not prevent sandboxed processes from creating symlinks pointing to locations outside the workspace. When Claude Code subsequently wrote to a path within such a symlink, its unsandboxed process followed the symlink and wrote to the target location outside the workspace...

GHSA-5CWG-9F6J-9JVX Claude Code: Insecure System-Wide Configuration Loading Enables Local Privilege Escalation on Windows

On Windows, Claude Code loaded system-wide default configuration from C:\ProgramData\ClaudeCode\managed-settings.json without validating directory ownership or access permissions. Because the ProgramData directory is writable by non-administrative users by default and the ClaudeCode subdirectory...

Ruby LSP has arbitrary code execution through branch setting

Summary The rubyLsp.branch VS Code workspace setting was interpolated without sanitization into a generated Gemfile, allowing arbitrary Ruby code execution when a user opens a project containing a malicious .vscode/settings.json. Other editors that support workspace setting that get automatically...

GHSA-C4R5-FXQW-VH93 Ruby LSP has arbitrary code execution through branch setting

Summary The rubyLsp.branch VS Code workspace setting was interpolated without sanitization into a generated Gemfile, allowing arbitrary Ruby code execution when a user opens a project containing a malicious .vscode/settings.json. Other editors that support workspace setting that get automatically...

PT-2026-28598

Name of the Vulnerable Software and Affected Versions ruby-lsp versions prior to 0.10.2 ruby-lsp gem versions prior to 0.26.9 Description The rubyLsp.branch VS Code workspace setting was used in generating a Gemfile without proper sanitization, potentially allowing arbitrary Ruby code execution...

Ruby LSP has arbitrary code execution through branch setting

Summary The rubyLsp.branch VS Code workspace setting was interpolated without sanitization into a generated Gemfile, allowing arbitrary Ruby code execution when a user opens a project containing a malicious .vscode/settings.json. Other editors that support workspace setting that get automatically...

PT-2026-26297

Name of the Vulnerable Software and Affected Versions Claude Code versions prior to 2.1.53 Description Claude Code is an agentic coding tool that experienced a loading order issue in its settings loader. The software resolved the permission mode from settings files, such as the...

PT-2026-20516

MajorDoMo aka Major Domestic Module is vulnerable to unauthenticated remote code execution through supply chain compromise via update URL poisoning. The saverestore module exposes its admin method through the /objects/?module=saverestore endpoint without authentication because it uses gr'mode'...

Claude Code has Sandbox Escape via Persistent Configuration Injection in settings.json

Claude Code's bubblewrap sandboxing mechanism failed to properly protect the .claude/settings.json configuration file when it did not exist at startup. While the parent directory was mounted as writable and .claude/settings.local.json was explicitly protected with read-only constraints,...

GHSA-FF64-7W26-62RF Claude Code has Sandbox Escape via Persistent Configuration Injection in settings.json

Claude Code's bubblewrap sandboxing mechanism failed to properly protect the .claude/settings.json configuration file when it did not exist at startup. While the parent directory was mounted as writable and .claude/settings.local.json was explicitly protected with read-only constraints,...

GHSA-4Q92-RFM6-2CQX Claude Code has Permission Deny Bypass Through Symbolic Links

Claude Code failed to strictly enforce deny rules configured in settings.json when accessing files through symbolic links. If a user explicitly denied Claude Code access to a file such as /etc/passwd and Claude Code had access to a symbolic link pointing to that file, it was possible for Claude...

Claude Code has Permission Deny Bypass Through Symbolic Links

Claude Code failed to strictly enforce deny rules configured in settings.json when accessing files through symbolic links. If a user explicitly denied Claude Code access to a file such as /etc/passwd and Claude Code had access to a symbolic link pointing to that file, it was possible for Claude...