CVE-2026-79660: Exposure of Sensitive Information to an Unauthorized Actor in lin-snow Ech0
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.
CVE-2026-79660: Exposure of Sensitive Information to an Unauthorized Actor in lin-snow Ech0
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 v4.0
Score 6.9medium
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2026-08-25T11:09:11.171Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a8d820cacd9273b49225406
Added to database: 08/25/2026, 11:52:44 UTC
Last updated: 08/25/2026, 23:24:06 UTC
Views: 4
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