{"id":"CVE-2026-41296","aliases":["GHSA-9p3r-hh9g-5cmg"],"url":"https://o3.security/vulnerability/CVE-2026-41296","summary":"OpenClaw < 2026.3.31 - Sandbox Escape via TOCTOU Race in Remote FS Bridge readFile","details":"## Summary\nSandbox escape via TOCTOU race in remote FS bridge readFile\n\n## Current Maintainer Triage\n- Normalized severity: critical\n- Assessment: v2026.3.28 remote sandbox reads still do path-check then separate file read, so the TOCTOU sandbox escape remains present in the latest shipped tag.\n\n## Affected Packages / Versions\n- Package: `openclaw` (npm)\n- Latest published npm version: `2026.3.31`\n- Vulnerable version range: `<=2026.3.28`\n- Patched versions: `>= 2026.3.31`\n- First stable tag containing the fix: `v2026.3.31`\n\n## Fix Commit(s)\n- `121870a08583033ed6a0ed73d9ffea32991252bb` — 2026-03-31T09:55:51+09:00\n\nOpenClaw thanks @AntAISecurityLab for reporting.","published":"2026-04-20T23:08:10.194Z","modified":"2026-10-28T02:31:13.288777228Z","cvss":null,"epss":{"score":0.00201,"percentile":0.09853,"asOf":"2026-08-25"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"openclaw","fixedVersion":"2026.3.31"}],"fix":{"url":"https://github.com/openclaw/openclaw/commit/121870a08583033ed6a0ed73d9ffea32991252bb","label":"openclaw/openclaw@121870a"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41296.json"},{"type":"ADVISORY","url":"https://github.com/openclaw/openclaw/security/advisories/GHSA-9p3r-hh9g-5cmg"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41296"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/openclaw-sandbox-escape-via-toctou-race-in-remote-fs-bridge-readfile"},{"type":"FIX","url":"https://github.com/openclaw/openclaw/commit/121870a08583033ed6a0ed73d9ffea32991252bb"},{"type":"PACKAGE","url":"https://github.com/openclaw/openclaw"},{"type":"WEB","url":"https://github.com/openclaw/openclaw/releases/tag/v2026.3.31"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-28T02:31:13.288777228Z"}}