OpenClaw: Mattermost callback dispatch allowed non-allowlisted sender actions

Summary

Mattermost interactive callback dispatch could run action handlers before normal sender authorization checks completed.

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/mattermost/src/mattermost/interactions.ts now requires callback authorization before dispatching actions.
• extensions/mattermost/src/mattermost/monitor.ts routes callback authorization through the same sender and allowlist policy used for normal ingress.

OpenClaw thanks @zpbrent for reporting.