CVE-2026-28474
OpenClaw Nextcloud Talk Allowlist Bypass via Display Name Spoofing
Halo Surface Signal: 4 out of 5 — likely to be public-facing.
The OpenClaw Nextcloud Talk plugin has a vulnerability that allows unauthorized access to direct messages and rooms by impersonating an allowlisted user. This could expose private conversations to unauthorized parties. Confirm if your Nextcloud Talk plugin is affected to protect communication confidentiality.