CVE-2021-42771
HIGH 8.7EPSS 0.8%
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.
- CVSS v4.0 GitHub
- 8.7 HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N - CVSS v3.1 NVD
- 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 7.2 HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C - EPSS
- 0.77% chance of exploitation in the next 30 days, 55th percentile
- Published
- 2021-10-20
- Updated
- 2024-08-04
Proof-of-concept exploits (1)
Security advisories
- python-babel/babel/pull/782
- https://lists.debian.org/debian-lts-announce/2021/10/msg00018.html
- https://lists.debian.org/debian-lts/2021/10/msg00040.html
- https://www.debian.org/security/2021/dsa-5018
- advisories/GHSA-h4m5-qpfp-3mpv