Vulnerability Description
stoatchat before 0.15.5 contains an account enumeration vulnerability in the login endpoint that exposes source file locations in error responses. Unauthenticated attackers can distinguish between registered and unregistered email addresses by comparing error location fields returned from POST /api/auth/session/login requests.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/stoatchat/stoatchat/security/advisories/GHSA-h44h-xx2j-hp56
- https://www.vulncheck.com/advisories/stoatchat-before-0.15.5-account-enumeration
- https://github.com/stoatchat/stoatchat/security/advisories/GHSA-h44h-xx2j-hp56
FAQ
What is CVE-2026-100677?
CVE-2026-100677 is a vulnerability with a CVSS score of 5.3 (MEDIUM). stoatchat before 0.15.5 contains an account enumeration vulnerability in the login endpoint that exposes source file locations in error responses. Unauthenticated attackers can distinguish between reg...
How severe is CVE-2026-100677?
CVE-2026-100677 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-100677?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.