CVE-2025-13327
Uv: uv: specially crafted zip archives lead to arbitrary code execution due to parsing differentials
Description
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.
INFO
Published Date :
Feb. 27, 2026, 8:17 a.m.
Last Modified :
March 17, 2026, 9:06 p.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | 53f830b8-0a3f-465b-8143-3b8a9948e749 | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Update uv to the latest secure version.
- Verify package integrity before installation.
- Avoid installing untrusted packages.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-13327.
| URL | Resource |
|---|---|
| https://access.redhat.com/security/cve/CVE-2025-13327 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2407263 | Issue Tracking |
| https://github.com/astral-sh/uv | Product |
| https://github.com/astral-sh/uv/commit/da659fee4898a73dbc75070f3e82d49f745e4628 | Patch |
| https://github.com/astral-sh/uv/security/advisories/GHSA-pqhf-p39g-3x64 | Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-13327 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-13327
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-13327 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-13327 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Mar. 17, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H Added CWE NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:a:astral:uv:*:*:*:*:*:python:*:* versions up to (excluding) 0.9.6 Added Reference Type Red Hat, Inc.: https://access.redhat.com/security/cve/CVE-2025-13327 Types: Third Party Advisory Added Reference Type Red Hat, Inc.: https://bugzilla.redhat.com/show_bug.cgi?id=2407263 Types: Issue Tracking Added Reference Type Red Hat, Inc.: https://github.com/astral-sh/uv Types: Product Added Reference Type Red Hat, Inc.: https://github.com/astral-sh/uv/commit/da659fee4898a73dbc75070f3e82d49f745e4628 Types: Patch Added Reference Type Red Hat, Inc.: https://github.com/astral-sh/uv/security/advisories/GHSA-pqhf-p39g-3x64 Types: Vendor Advisory -
New CVE Received by [email protected]
Feb. 27, 2026
Action Type Old Value New Value Added Description 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. Added CVSS V3.1 AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H Added CWE CWE-1286 Added Reference https://access.redhat.com/security/cve/CVE-2025-13327 Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=2407263 Added Reference https://github.com/astral-sh/uv Added Reference https://github.com/astral-sh/uv/commit/da659fee4898a73dbc75070f3e82d49f745e4628 Added Reference https://github.com/astral-sh/uv/security/advisories/GHSA-pqhf-p39g-3x64