AI Navigate

Anthropic's Claude Code had a workspace trust bypass (CVE-2026-33068). Not a prompt injection or AI attack. A configuration loading order bug. Fixed in 2.1.53.

Reddit r/artificial / 3/21/2026

📰 NewsDeveloper Stack & InfrastructureTools & Practical Usage

Key Points

  • Anthropic's Claude Code CLI had a workspace trust bypass vulnerability (CVE-2026-33068) with CVSS 7.7 HIGH in versions before 2.1.53.
  • The issue was not an AI-specific attack like a prompt injection, but a configuration loading order defect that could bypass the trust dialog.
  • A malicious repository could include a ".claude/settings.json" file containing bypassPermissions that would be applied before the user could approve the trusted workspace.
  • Anthropic fixed the vulnerability in version 2.1.53, and the advisory notes that this class of trust-boundary bugs has appeared in other software like IDEs, package managers, and build tools.
An interesting data point in the AI safety discussion: Anthropic's own Claude Code CLI tool had a security vulnerability, and it was not an AI-specific attack at all. CVE-2026-33068 (CVSS 7.7 HIGH) is a workspace trust dialog bypass in Claude Code versions prior to 2.1.53. A malicious repository could include a `.claude/settings.json` file with `bypassPermissions` entries that would be applied before the user was shown the trust confirmation dialog. The root cause is a configuration loading order defect, classified as CWE-807: Reliance on Untrusted Inputs in a Security Decision. This is worth discussing because it illustrates that the security challenges of AI tools are not limited to novel AI-specific attack classes like prompt injection. AI tools are software, and they inherit every category of software vulnerability. The trust boundary between "untrusted repository" and "approved workspace" was broken by the order in which configuration was loaded. This same class of bug has existed in IDEs, package managers, and build tools for years. Anthropic fixed it promptly in version 2.1.53. 

Full advisory: https://raxe.ai/labs/advisories/RAXE-2026-040

submitted by /u/cyberamyntas
[link] [comments]