CVE-2025-13327
CWE-1286Published: February 27, 2026· Updated: Feb 27, 2026
Official 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.
Technical Analysis
CVE-2025-13327 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 6.3.
CVSS v3.1 Vector Breakdown
Exploit & PoC Resources
All References (5)
Quick Facts
Related CVEs (CWE-1286)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2025-13327 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts