{"action":"Upgrade @anthropic-ai/claude-code to 2.0.55 or later.","affected":[{"fixed":"2.0.55","introduced":"0"}],"component":"@anthropic-ai/claude-code","cve_ids":["CVE-2026-25723"],"ecosystem":"npm","epss":0.00385,"exploited":false,"fixed_versions":["2.0.55"],"ghsa_id":"GHSA-mhg7-666j-cqg4","id":"tcs_01M5KG0SJ6FW27C4KYCQ2PKNW6","modified_at":"2026-02-06T20:11:41.330395Z","published_at":"2026-02-06T19:04:51Z","references":["https://osv.dev/vulnerability/GHSA-mhg7-666j-cqg4","https://github.com/anthropics/claude-code/security/advisories/GHSA-mhg7-666j-cqg4","https://nvd.nist.gov/vuln/detail/CVE-2026-25723","https://github.com/anthropics/claude-code"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-mhg7-666j-cqg4","url":"https://osv.dev/vulnerability/GHSA-mhg7-666j-cqg4"},{"source":"nvd","source_id":"CVE-2026-25723","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25723"}],"summary":"Claude Code Vulnerable to Command Injection via Piped sed Command Bypasses File Write Restrictions"}