Medium severity5.3NVD Advisory· Published Aug 25, 2026· Updated Aug 31, 2026

CVE-2026-79660

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Lin Snow/Ech0inferred2 versions
<4.7.3+ 1 more
- (no CPE)range: <4.7.3
- (no CPE)range: <4.7.3

Patches

Vulnerability mechanics

References

github.com/lin-snow/Ech0/security/advisories/GHSA-rj4g-rqgh-rx9hnvd
www.vulncheck.com/advisories/ech0-before-email-disclosure-via-public-apinvd

News mentions

Lin Snow Ech0: Fifteen Auth, SSRF, and XSS Flaws Disclosed Together
Vypr Intelligence · Aug 25, 2026

cvss	0.345
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000