{"id":"CVE-2026-43572","aliases":["GHSA-gc9r-867r-j85f"],"url":"https://o3.security/vulnerability/CVE-2026-43572","summary":"OpenClaw 2026.4.10 < 2026.4.14 - Missing Sender Authorization in Microsoft Teams SSO Invoke Handler","details":"## Summary\n\nMicrosoft Teams SSO invoke handler missed sender authorization checks.\n\n## Affected Packages / Versions\n\n- Package: `openclaw`\n- Ecosystem: npm\n- Affected versions: `>= 2026.4.10 < 2026.4.14`\n- Patched versions: `>= 2026.4.14`\n\n## Impact\n\nMicrosoft Teams SSO signin invoke handling could process an invoke from a sender before applying the same sender allowlist checks used by normal message handling.\n\n## Technical Details\n\nThe fix routes SSO invoke handling through the Teams sender authorization path and adds coverage for denied senders.\n\n## Fix\n\nThe issue was fixed in #66033. The first stable tag containing the fix is `v2026.4.14`, and `openclaw@2026.4.14` includes the fix.\n\n## Fix Commit(s)\n\n- `80b1fa17bfc3f6a668492f0326ea52f48bb89776`\n- PR: #66033\n\n## Release Process Note\n\nUsers should upgrade to `openclaw` 2026.4.14 or newer. The latest npm release, `2026.4.14`, already includes the fix.\n\n## Credits\n\nThanks to @zsxsoft, with sponsorship from @KeenSecurityLab and @qclawer for reporting this issue.","published":"2026-05-05T11:25:12.449Z","modified":"2026-08-12T03:51:18.508314237Z","cvss":null,"epss":{"score":0.00231,"percentile":0.14023,"asOf":"2026-08-12"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"openclaw","fixedVersion":"2026.4.14"}],"fix":{"url":"https://github.com/openclaw/openclaw/commit/80b1fa17bfc3f6a668492f0326ea52f48bb89776","label":"openclaw/openclaw@80b1fa1"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43572.json"},{"type":"ADVISORY","url":"https://github.com/openclaw/openclaw/security/advisories/GHSA-gc9r-867r-j85f"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43572"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/openclaw-missing-sender-authorization-in-microsoft-teams-sso-invoke-handler"},{"type":"FIX","url":"https://github.com/openclaw/openclaw/commit/80b1fa17bfc3f6a668492f0326ea52f48bb89776"},{"type":"WEB","url":"https://github.com/openclaw/openclaw/pull/66033"},{"type":"PACKAGE","url":"https://github.com/openclaw/openclaw"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:18.508314237Z"}}