CVE-2009-1580: Squirrelmail

Medium severity, CVSS 5.8. EPSS: 1.9% chance of exploitation in the next 30 days.

Session fixation vulnerability in SquirrelMail before 1.4.18 allows remote attackers to hijack web sessions via a crafted cookie.

Affected products

• Squirrelmail Squirrelmail: up to and including 1.4.17; version 0.1 only; version 0.1.1 only; version 0.1.2 only; version 0.2 only; version 0.2.1 only; …

Published 2009-05-14. Last modified 2026-06-16.