CVE-2026-35624: OpenClaw: Nextcloud Talk room allowlist matched colliding room names instead of stable room tokens
Summary Nextcloud Talk room authorization matched on collidable room names instead of the stable room token, allowing policy confusion across similarly named rooms. Affected Packages / Versions - Package: openclaw (npm) - Affected: = 2026.3.22 - Latest released tag checked: v2026.3.23-2 (630f1479c44f78484dfa21bb407cbe6f171dac87) - Latest published npm version checked: 2026.3.23-2 Fix Commit(s) -…
Published Mar 26, 2026 · Updated Apr 18, 2026
Affected packages
openclaw
- Ecosystem
- npm
- Affected
- < 2026.3.22
- Fixed in
- 2026.3.22
- Check
npm ls openclaw
Advisory details
From the GitHub Advisory Database (CC BY 4.0).
Summary
Nextcloud Talk room authorization matched on collidable room names instead of the stable room token, allowing policy confusion across similarly named rooms.
Affected Packages / Versions
- Package:
openclaw(npm) - Affected: < 2026.3.22
- Fixed: >= 2026.3.22
- Latest released tag checked:
v2026.3.23-2(630f1479c44f78484dfa21bb407cbe6f171dac87) - Latest published npm version checked:
2026.3.23-2
Fix Commit(s)
a47722de7e3c9cbda8d5512747ca7e3bb8f6ee66
Release Status
The fix shipped in v2026.3.22 and remains present in v2026.3.23 and v2026.3.23-2.
Code-Level Confirmation
- extensions/nextcloud-talk/src/inbound.ts now resolves allowlist policy from roomToken-backed room identity.
- extensions/nextcloud-talk/src/policy.ts now keys room authorization on stable room tokens instead of display names.
OpenClaw thanks @zpbrent for reporting.
Credited to zpbrent.
References
- https://github.com/openclaw/openclaw/security/advisories/GHSA-xhq5-45pm-2gjr
- https://github.com/openclaw/openclaw/commit/a47722de7e3c9cbda8d5512747ca7e3bb8f6ee66
- https://nvd.nist.gov/vuln/detail/CVE-2026-35624
- https://github.com/openclaw/openclaw/commit/630f1479c44f78484dfa21bb407cbe6f171dac87
- https://www.vulncheck.com/advisories/openclaw-policy-confusion-via-room-name-collision-in-nextcloud-talk
- https://github.com/advisories/GHSA-xhq5-45pm-2gjr
How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology
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