CVE WATCH / VULNERABILITY DETAIL

CVE-2026-121553

MEDIUMCVSS 4.8NVD feed

Published 3 November 2026 · tracked since 4 November 2026

Description

Cotonti through 1.0.0 generates registration and email-change validation tokens with md5(microtime()), allowing attackers to bypass email-ownership verification by predicting tokens. Attackers can derive the generation time from the HTTP Date header and compute candidate tokens offline. They then su

References

Latest tracked vulnerabilities

→ Open the live CVE board · all tools