CVE-2022-33977: Untangle Project Untangle

High severity, CVSS 7.5. EPSS: 1.8% chance of exploitation in the next 30 days.

untangle is a python library to convert XML data to python objects. untangle versions 1.2.0 and earlier improperly restricts recursive entity references in DTDs. By exploiting this vulnerability, a remote unauthenticated attacker may cause a denial-of-service (DoS) condition on the server where the product is running.

Affected products

• Untangle Project Untangle: up to and including 1.2.0

Published 2022-07-26. Last modified 2026-06-17.