CVE-2026-73030EPSS p30.3%
CVE-2026-73030CVE-2026-73030
Description
unearth through 0.18.2, fixed in commit 6c78164, contains a path traversal vulnerability in the is_within_directory function that fails to normalize paths before validation, allowing ../ sequences to bypass directory containment checks. Attackers can supply malicious tar archives with symlink members or traversal sequences to write files to arbitrary filesystem locations accessible to the process.
Scoring
| CVSS | 8.1 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H |
| EPSS | 0.38% probability of exploitation · percentile 30.3% · 2026-08-11T12:00:17Z |
| Last modified | 2026-08-11 |