{"action":"Upgrade @anthropic-ai/claude-code to 2.1.163 or later.","affected":[{"fixed":"2.1.163","introduced":"2.1.38"}],"component":"@anthropic-ai/claude-code","cve_ids":["CVE-2026-55607"],"ecosystem":"npm","epss":0.00687,"exploited":false,"fixed_versions":["2.1.163"],"ghsa_id":"GHSA-7835-87q9-rgvv","id":"tcs_01M5KF98J07MX04KCT853Z4XNK","modified_at":"2026-07-24T17:01:27.902956104Z","published_at":"2026-07-24T16:54:09Z","references":["https://osv.dev/vulnerability/GHSA-7835-87q9-rgvv","https://github.com/anthropics/claude-code/security/advisories/GHSA-7835-87q9-rgvv","https://nvd.nist.gov/vuln/detail/CVE-2026-55607","https://github.com/anthropics/claude-code","https://github.com/anthropics/claude-code/releases/tag/v2.1.163"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"GHSA-7835-87q9-rgvv","url":"https://osv.dev/vulnerability/GHSA-7835-87q9-rgvv"},{"source":"nvd","source_id":"CVE-2026-55607","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55607"}],"summary":"Claude Code: Sandbox Escape via Git Worktree Path Confusion Allows Unsandboxed Code Execution"}