medium6.5
CVE-2026-100675
stoatchat versions before 0.15.5 contain a denial of service vulnerability in the acknowledgement worker that processes mass mention messages.
Impact
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 products
| Product | Affected versions |
|---|---|
| Stoatchat | before 0.15.5 |
Versions were read from the advisory text. No structured product data has been published for this record yet.