CVE-2026-33068 — Reliance on Untrusted Inputs in a Security Decision in Claude-code
Severity
7.7HIGHNVD
EPSS
0.1%
top 70.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
Latest updateMar 19
PublishedMar 20
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 th…
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N