VULNERABILITY INTELLIGENCE

CVE-2013-5123

CVSS score5.9 MEDIUM
EPSS probability7.99%
CISA KEVNot currently listed
Published2019-11-05
Last modified2026-06-16
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

The mirroring support (-M, --use-mirrors) in Python Pip before 1.5 uses insecure DNS querying and authenticity checks which allows attackers to perform man-in-the-middle attacks.

Weakness classification

  • CWE-287: Improper Authentication

Primary references