Openclaw cli: OpenClaw: Nextcloud Talk room allowlist matched colliding room names instead of stable room tokens (CVE-2026-35624)
Description
Nextcloud Talk room authorization in the OpenClaw CLI package matched on collidable room names instead of stable room tokens, causing policy confusion across similarly named rooms. This vulnerability was fixed in version 2026.3.22 and later. The issue allowed authorization policies to be incorrectly applied due to reliance on display names rather than stable room tokens.
CVSS v3.1
Score 4.2medium
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The OpenClaw CLI package for Nextcloud Talk had a vulnerability (CVE-2026-35624) where room authorization was based on room names that could collide, rather than stable room tokens. This caused policy confusion across rooms with similar names. The fix, shipped in version 2026.3.22, changed the authorization logic to use stable room tokens as keys for allowlist policies, preventing collisions and ensuring correct authorization.
Potential Impact
The vulnerability could lead to incorrect authorization decisions in Nextcloud Talk rooms, potentially allowing access policies to be confused between different rooms with similar names. The CVSS score of 4.2 (medium severity) reflects limited impact with low confidentiality and integrity impact and no availability impact.
Mitigation Recommendations
Users should upgrade to OpenClaw CLI version 2026.3.22 or later, where the issue is fixed. The fix changes authorization to rely on stable room tokens instead of room names, eliminating the policy confusion. No additional mitigation is required once updated.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- BREW-openclaw-cli-CVE-2026-35624
- Osv Schema Version
- 1.7.3
- Ecosystems
- ["Homebrew"]
- Cvss Version
- 3.1
Threat ID: 6ac245b012601ec6a3166b14
Added to database: 10/04/2026, 12:25:20 UTC
Last enriched: 10/04/2026, 12:56:24 UTC
Last updated: 10/04/2026, 16:08:37 UTC
Views: 2
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