MEDIUM6.3

PYSEC-2026-2295

Quick fix

PYSEC-2026-2295 — uv: upgrade to the fixed version with the command below.

pip install --upgrade 'uv>=0.9.6'

Details

A flaw was found in uv. This vulnerability allows an attacker to execute malicious code during package resolution or installation via specially crafted ZIP (Zipped Information Package) archives that exploit parsing differentials, requiring user interaction to install an attacker-controlled package.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/uv

Introduced in: 0Fixed in: 0.9.6

Fixpip install --upgrade 'uv>=0.9.6'

References

https://access.redhat.com/security/cve/CVE-2025-13327[ADVISORY]
https://github.com/astral-sh/uv/security/advisories/GHSA-pqhf-p39g-3x64[ADVISORY]
https://bugzilla.redhat.com/show_bug.cgi?id=2407263[REPORT]
https://github.com/astral-sh/uv/commit/da659fee4898a73dbc75070f3e82d49f745e4628[FIX]
https://github.com/astral-sh/uv[PACKAGE]