Incorrect Authorization

Overview @openclaw/nextcloud-talk is an OpenClaw Nextcloud Talk channel plugin Affected versions of this package are vulnerable to Incorrect Authorization in the room authorization process. An attacker can gain unauthorized access to rooms with similar names by exploiting the matching logic that...

CVE-2026-28474

OpenClaw's Nextcloud Talk plugin versions prior to 2026.2.6 accept equality matching on the mutable actor.name display name field for allowlist validation, allowing attackers to bypass DM and room allowlists. An attacker can change their Nextcloud display name to match an allowlisted user ID and...

CVE-2026-28474

OpenClaw's Nextcloud Talk plugin (versions prior to 2026.2.6) is affected by a flaw in equality matching on the mutable actor.name display name used for allowlist validation, allowing an attacker to spoof a display name to match an allowlisted user ID and gain unauthorized access to restricted co...

User Impersonation

Overview @openclaw/nextcloud-talk is an OpenClaw Nextcloud Talk channel plugin Affected versions of this package are vulnerable to User Impersonation via the actor.name field in webhook payloads. An attacker can gain unauthorized access to direct messages or rooms by spoofing their display name t...

PT-2026-22449

Summary In affected versions of the optional Nextcloud Talk plugin installed separately; not bundled with the core OpenClaw install, an untrusted webhook field actor.name, display name could be treated as an allowlist identifier. An attacker could change their Nextcloud display name to match an...