RCE in Anthropic Claude Code
CVE-2025-58764
Claude Code is an agentic coding tool. Due to an error in command parsing, versions prior to 1.0.105 were vulnerable to a bypass of the Claude Code confirmation prompt to trigger execution of an untrusted command. Reliably exploiting this requires the ability to add untrusted content into a Claude Code context window. Users on standard Claude Code auto-update will have received this fix automatically. Users performing manual updates are advised to update to version 1.0.105 or the latest version.
Vulnerability class: RCE (Remote Code Execution)
EPSS: 0.005 (40.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Anthropic Claude_code
- Anthropics Claude-code — versions < 1.0.105
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-58764?
- CVE-2025-58764 is a critical-severity vulnerability in Anthropic Claude Code, classified under Code Injection. CVSS score: 9.8/10. Published 2025-09-10.
- How severe is CVE-2025-58764?
- Critical severity. CVSS v3 base score is 9.8 out of 10.