HIGH 7.1 NVD
CVE-2026-100675
stoatchat versions before 0.15.5 contain a denial of service vulnerability in the acknowledgement worker that processes mass mention messages. Authenticated use
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.
References
- https://github.com/stoatchat/stoatchat/security/advisories/GHSA-5gq6-v4cf-3qq8
- https://www.vulncheck.com/advisories/stoatchat-before-0.15.5-denial-of-service-via-mass-me
This high severity vulnerability with a CVSS score of 7.1 was published on 2026-09-26 via NVD.
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