{"action":"Upgrade @anthropic-ai/claude-code to 2.0.31 or later.","affected":[{"fixed":"2.0.31","introduced":"0"}],"component":"@anthropic-ai/claude-code","cve_ids":["CVE-2025-64755"],"ecosystem":"npm","epss":0.0062,"exploited":false,"fixed_versions":["2.0.31"],"ghsa_id":"GHSA-7mv8-j34q-vp7q","id":"tcs_01M5KFAEENKJ9TDKF9Q9BQTRWD","modified_at":"2025-11-21T15:32:13Z","published_at":"2025-11-20T21:28:08Z","references":["https://osv.dev/vulnerability/GHSA-7mv8-j34q-vp7q","https://github.com/anthropics/claude-code/security/advisories/GHSA-7mv8-j34q-vp7q","https://nvd.nist.gov/vuln/detail/CVE-2025-64755","https://github.com/anthropics/claude-code"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"GHSA-7mv8-j34q-vp7q","url":"https://osv.dev/vulnerability/GHSA-7mv8-j34q-vp7q"},{"source":"nvd","source_id":"CVE-2025-64755","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-64755"}],"summary":"@anthropic-ai/claude-code has Sed Command Validation Bypass that Allows Arbitrary File Writes"}