VULNERABILITY INTELLIGENCE

CVE-2021-42771

CVSS score7.8 HIGH
EPSS probability0.77%
CISA KEVNot currently listed
Published2021-10-20
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

Babel.Locale in Babel before 2.9.1 allows attackers to load arbitrary locale .dat files (containing serialized Python objects) via directory traversal, leading to code execution.

Weakness classification

  • nvd@nist.gov: CWE-22

Primary references