CVE-2025-13327
6.3 · MEDIUMOverview
CVE-2025-13327 is a medium-severity vulnerability affecting astral uv. It was published on February 27, 2026 and has a CVSS 3.1 base score of 6.3 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.3, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from astral. Update uv to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| astral | uv | >= 0, < 0.9.6 | Affected |
Frequently Asked Questions
What is CVE-2025-13327?
CVE-2025-13327 is a medium-severity vulnerability affecting astral uv. It was published on February 27, 2026 and has a CVSS 3.1 base score of 6.3 (MEDIUM).
How severe is CVE-2025-13327?
This vulnerability has a CVSS 3.1 base score of 6.3, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2025-13327?
Check the references section for vendor advisories and patches from astral. Update uv to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-13327?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-13327 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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