CVE-2012-3458: Python Beaker

Medium severity, CVSS 4.3. EPSS: 2.5% chance of exploitation in the next 30 days.

Beaker before 1.6.4, when using PyCrypto to encrypt sessions, uses AES in ECB cipher mode, which might allow remote attackers to obtain portions of sensitive session data via unspecified vectors.

Affected products

• Python Beaker: up to and including 1.6.4

Published 2012-09-15. Last modified 2026-06-16.