CVE-2026-13593

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

29/06/2026

Last modified:

30/06/2026

Description

CSS::Minifier::XS versions before 0.14 for Perl have a memory leak when the entire document is minified away.<br /> <br /> The minify function has a memory leak when processing a document containing only characters to be removed, such as comments and whitespace.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): Low
Availability (A): None

Base Score 3.x

6.50

Severity 3.x

MEDIUM

References to Advisories, Solutions, and Tools

https://metacpan.org/release/GTERMARS/CSS-Minifier-XS-0.14/changes
http://www.openwall.com/lists/oss-security/2026/06/29/18