CVE-2026-100675
7.1
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
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
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| stoatchat | stoatchat | 0 < 0.15.5 | affected |
| stoatchat | stoatchat | 0.15.5 | unaffected |
Weaknesses
- CWE-248: Uncaught Exception
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-mentions
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