Claude Code: Sandbox Escape via Git Worktree Path Confusion Allows Unsandboxed Code Execution

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-55607 · Microsoft / collected KEV context

EUVD-2026-40117

GHSA-7835-87q9-rgvv

cve-program · CVE-2026-55607

• https://github.com/anthropics/claude-code/security/advisories/GHSA-7835-87q9-rgvv

euvd · EUVD-2026-40117

• https://github.com/anthropics/claude-code/security/advisories/GHSA-7835-87q9-rgvv

nvd · CVE-2026-55607

• https://github.com/anthropics/claude-code/security/advisories/GHSA-7835-87q9-rgvv

osv · 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

No related operational record is retained in the current change model.