Vulnerability Description
Ech0 versions before 4.7.3 expose guest commenter email addresses through public API endpoints due to improper JSON serialization tags on the Comment model. Unauthenticated attackers can harvest all commenter emails by calling the /api/comments and /api/comments/public endpoints without authentication.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/lin-snow/Ech0/security/advisories/GHSA-rj4g-rqgh-rx9h
- https://www.vulncheck.com/advisories/ech0-before-email-disclosure-via-public-api
- https://github.com/lin-snow/Ech0/security/advisories/GHSA-rj4g-rqgh-rx9h
FAQ
What is CVE-2026-79660?
CVE-2026-79660 is a vulnerability with a CVSS score of 5.3 (MEDIUM). Ech0 versions before 4.7.3 expose guest commenter email addresses through public API endpoints due to improper JSON serialization tags on the Comment model. Unauthenticated attackers can harvest all c...
How severe is CVE-2026-79660?
CVE-2026-79660 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-2026-79660?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.