CVE-2025-64206: Tielabs Jannah

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Deserialization of Untrusted Data vulnerability in TieLabs Jannah jannah allows Object Injection.This issue affects Jannah: from n/a through <= 7.6.0.

Affected products

• Tielabs Jannah: up to and including 7.6.0

Published 2025-12-18. Last modified 2026-06-17.