CVE-2026-33068 Claude Code has a Workspace Trust Dialog Bypass via Repo-Controlled Settings File

High 7.7 Published Updated

Attackers can bypass workspace trust dialogs in Claude Code via malicious repository settings, enabling unauthorized tool execution without user consent.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2026-33068?

CVE-2026-33068 is a high-severity vulnerability in anthropics claude-code, published on 20 Mar 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Claude Code is an agentic coding tool. Versions prior to 2.1.53 resolved the permission mode from settings files, including the repo-controlled .claude/settings.json, before determining whether to display the workspace trust confirmation dialog. A malicious repository could set permissions.defaultMode to bypassPermissions in its committed .claude/settings.json, causing the trust dialog to be silently skipped on first open. This allowed a user to be placed into a permissive mode without seeing the trust confirmation prompt, making it easier for an attacker-controlled repository to gain tool execution without explicit user consent. This issue has been patched in version 2.1.53.

Weakness: CWE-807

Which versions are affected by CVE-2026-33068?

2 open source packages ship an affected version, including @anthropic-ai/claude-code. It affects 1 product.

PackageAffectedFixed in
@anthropic-ai/claude-code npmAll versions2.1.53
@anthropic-ai/claude-code npmAll versions2.1.53

Products include Anthropic Claude Code.

How do I fix CVE-2026-33068?

Upgrade @anthropic-ai/claude-code to 2.1.53 or later.

Is CVE-2026-33068 being exploited?

There is no known exploitation of CVE-2026-33068 in the wild and no public exploit code.

Sources

Also known as GHSA-mmgp-wc2j-qcv7.

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