Medium 6.3Published Feb 27, 2026

CVE-2025-13327A flaw was found in uv.

Updated under an hour ago (2026-10-19 08:00 UTC)

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It affects astral uv. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for astral uv

Exploited in the last 30 days

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.

CVSS: 6.3 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-1286
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Analyzed
Record last updated: Jun 17, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

astral uv astral:uv	before 0.9.6	NVD

References

https://access.redhat.com/security/cve/CVE-2025-13327third-party-advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2407263issue-tracking
https://github.com/astral-sh/uvproduct
https://github.com/astral-sh/uv/commit/da659fee4898a73dbc75070f3e82d49f745e4628patch
https://github.com/astral-sh/uv/security/advisories/GHSA-pqhf-p39g-3x64vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.