{"id":"CVE-2026-41376","aliases":["GHSA-rg8m-3943-vm6q"],"url":"https://o3.security/vulnerability/CVE-2026-41376","summary":"OpenClaw < 2026.3.31 - Matrix Thread Context Allowlist Bypass via Sender Validation","details":"## Summary\nMatrix thread root and reply context bypass sender allowlist\n\n## Current Maintainer Triage\n- Status: open\n- Normalized severity: medium\n- Assessment: Real in shipped v2026.3.28 Matrix because fetched thread-root/reply context bypasses sender allowlists, with unreleased mainline filtering fix.\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- `8a563d603b70ef6338915f0527bee87282c3bad5` — 2026-03-31T17:09:03+01:00\n\nOpenClaw thanks @AntAISecurityLab for reporting.","published":"2026-04-28T18:09:39.883Z","modified":"2026-10-28T02:30:42.440650752Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"openclaw","fixedVersion":"2026.3.31"}],"fix":{"url":"https://github.com/openclaw/openclaw/commit/8a563d603b70ef6338915f0527bee87282c3bad5","label":"openclaw/openclaw@8a563d6"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41376.json"},{"type":"ADVISORY","url":"https://github.com/openclaw/openclaw/security/advisories/GHSA-rg8m-3943-vm6q"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41376"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/openclaw-matrix-thread-context-allowlist-bypass-via-sender-validation"},{"type":"FIX","url":"https://github.com/openclaw/openclaw/commit/8a563d603b70ef6338915f0527bee87282c3bad5"},{"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":"2026-10-28T02:30:42.440650752Z"}}