CVE-2025-26211: Gibbonedu Gibbon

High severity, CVSS 8.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Gibbon before 29.0.00 allows CSRF.

Affected products

• Gibbonedu Gibbon: before 29.0.00 (fixed in 29.0.00)

Published 2025-05-27. Last modified 2026-06-17.