CVE-2026-40068

In versions 2.1.63 through 2.1.83 of Claude Code, the folder trust determination logic used the git worktree commondir file without validating its contents. An attacker could craft a malicious repository with a commondir file pointing to a path the victim had previously trusted, causing Claude Co...

CVE-2026-40068 Claude Code arbitrary code execution via git worktree commondir trust dialog bypass

In versions 2.1.63 through 2.1.83 of Claude Code, the folder trust determination logic used the git worktree commondir file without validating its contents. An attacker could craft a malicious repository with a commondir file pointing to a path the victim had previously trusted, causing Claude Co...

CVE-2026-40068 Claude Code arbitrary code execution via git worktree commondir trust dialog bypass

In versions 2.1.63 through 2.1.83 of Claude Code, the folder trust determination logic used the git worktree commondir file without validating its contents. An attacker could craft a malicious repository with a commondir file pointing to a path the victim had previously trusted, causing Claude Co...

Claude Code: Trust Dialog Bypass via Git Worktree Spoofing Allows Arbitrary Code Execution

Claude Code used the git worktree commondir file when determining folder trust but did not validate its contents. By crafting a repository with a commondir file pointing to a path the victim had previously trusted, an attacker could bypass the trust dialog and immediately execute malicious hooks...

GHSA-Q5HJ-MXQH-VV77 Claude Code: Trust Dialog Bypass via Git Worktree Spoofing Allows Arbitrary Code Execution

Claude Code used the git worktree commondir file when determining folder trust but did not validate its contents. By crafting a repository with a commondir file pointing to a path the victim had previously trusted, an attacker could bypass the trust dialog and immediately execute malicious hooks...

PT-2026-37099

Name of the Vulnerable Software and Affected Versions Claude Code versions 2.1.63 through 2.1.83 Description The folder trust determination logic fails to validate the contents of the git worktree commondir file. An attacker can craft a malicious repository with a commondir file pointing to a pat...

MAL-2025-191158 Malicious code in CodeInKlingon.git-worktree-menu (VSCode:https://open-vsx.org)

--- -= Per source details. Do not edit below this line.=- Source: google-open-source-security 68ef1fadb311fcf38b0a3d9f7e7845c12f201bfdab9556387e9a8b052cec8ee5 This extension is malicious. When installed it runs an info stealer that exfiltrates user data including credentials and cryptocurrency...

Refs and paths with reserved Windows device names access the devices

Summary On Windows, fetching refs that clash with legacy device names reads from the devices, and checking out paths that clash with such names writes arbitrary data to the devices. This allows a repository, when cloned, to cause indefinite blocking or the production of arbitrary message that...

SUSE: Security Advisory (SUSE-SU-2022:2535-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Updated git packages fix security vulnerability

On multi-user machines, Git users might find themselves unexpectedly in a Git worktree, e.g. when another user created a repository in /tmp, in a mounted network drive or in a scratch space. Merely having a Git-aware prompt that runs 'git status' or 'git diff' and navigating to a directory which ...