What is CVE-2026-114110?

CVE-2026-114110 is a medium-severity vulnerability in Astral-Sh Uv, classified under Relative Path Traversal. CVSS score: 5.3/10. Published 2026-10-21.

How severe is CVE-2026-114110?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Path Traversal in Astral-Sh Uv

CVE-2026-114110

Astral uv before 0.11.6 contains a path traversal vulnerability that allows attackers to delete arbitrary files by supplying wheels with relative traversal paths in RECORD entries. Attackers can craft a malicious wheel whose RECORD references files outside the installation prefix, causing uv to delete those files when the user uninstalls the package.

Published 2026-10-21 · last modified 2026-10-21.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Astral-Sh Uv

Weakness classification (CWE)

CWE-23 — Relative Path Traversal

References

github.com/astral-sh/uv/security/advisories/GHSA-pjjw-68hj-v9mw (vendor-advisory)
www.vulncheck.com/advisories/astral-uv-before-0.11.6-arbitrary-file-deletion-vi… (third-party-advisory)

Frequently asked questions

What is CVE-2026-114110?: CVE-2026-114110 is a medium-severity vulnerability in Astral-Sh Uv, classified under Relative Path Traversal. CVSS score: 5.3/10. Published 2026-10-21.
How severe is CVE-2026-114110?: Medium severity. CVSS v3 base score is 5.3 out of 10.