CVE-2026-100675

Summary

stoatchat versions before 0.15.5 contain a denial of service vulnerability in the acknowledgement worker that processes mass mention messages. Authenticated users can send five crafted role-mention messages to terminate all acknowledgement workers, disabling push notifications and mention badges deployment-wide until the API process restarts.

Affected Software

VendorProductVersion RangeStatus
stoatchatstoatchat0 < 0.15.5affected
stoatchatstoatchat0.15.5unaffected

Weaknesses

  • CWE-248: Uncaught Exception

References