HOMEVULNERABILITIESCVE-2025-13327
MEDIUM

CVE-2025-13327

CWE-1286Published: February 27, 2026· Updated: Feb 27, 2026

6.3
CVSS v3.1
EPSS:0.02%probability of exploitation in 30 daysPercentile:3.6th

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.

NVD Source

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

Exploitability
Attack VectorLocal
Attack ComplexityHigh
Privileges Req.High
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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All References (5)

Quick Facts

CVE IDCVE-2025-13327
CVSS Score6.3 / 10
SeverityMEDIUM
WeaknessCWE-1286
CISA KEVNo
EPSS (30d)0.02%
PublishedFeb 27, 2026

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
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.