CVE-2009-0669: Zope Zodb

High severity, CVSS 7.5. EPSS: 2.9% chance of exploitation in the next 30 days.

Zope Object Database (ZODB) before 3.8.2, when certain Zope Enterprise Objects (ZEO) database sharing is enabled, allows remote attackers to bypass authentication via vectors involving the ZEO network protocol.

Affected products

• Zope Zodb: up to and including 3.8.1; version 3.8 only; version 3.8.0 only

Published 2009-08-07. Last modified 2026-06-16.