CVE-2026-28474
critical
CVSS v3
9.8
CVSS v4 NEW
9.3
VIR risk
9.8
Description
Nextcloud Talk allowlist bypass via actor.name display name spoofing
Predictions
Exploit likelihood
97%
Patch ETA
โ
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | @openclaw/nextcloud-talk | <2026.2.6 | 2026.2.6 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| openclaw | openclaw | {"endExcluding":"2026.2.6"} | 2026.2.6 |
References
- https://github.com/openclaw/openclaw/commit/6b4b6049b47c3329a7014509594647826669892d
- https://github.com/openclaw/openclaw/security/advisories/GHSA-r5h9-vjqc-hq3r
- https://www.vulncheck.com/advisories/openclaw-nextcloud-talk-allowlist-bypass-via-actorname-display-name-spoofing
- https://github.com/openclaw/openclaw/commit/660f87278c9f292061e097441e0b10c20d62b31b
- https://github.com/openclaw/openclaw
- https://github.com/openclaw/openclaw/releases/tag/v2026.2.3
CWEs
CWE-863
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.