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CVE Vulnerability Details :
CVE-2026-13593
PUBLISHED
More InfoOfficial Page
Assigner-CPANSec
Assigner Org ID-9b29abf9-4ab0-4765-b253-1875cd9b441e
View Known Exploited Vulnerability (KEV) details
Published At-29 Jun, 2026 | 19:37
Updated At-29 Jun, 2026 | 22:24
Rejected At-
▼CVE Numbering Authority (CNA)
CSS::Minifier::XS versions before 0.14 for Perl have a memory leak when the entire document is minified away

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

Affected Products
Vendor
GTERMARS
Product
CSS::Minifier::XS
Collection URL
https://cpan.org/modules
Package Name
CSS-Minifier-XS
Repo
https://github.com/bleargh45/CSS-Minifier-XS
Default Status
unaffected
Versions
Affected
  • From 0 before 0.14 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-401CWE-401 Missing Release of Memory after Effective Lifetime
Type: CWE
CWE ID: CWE-401
Description: CWE-401 Missing Release of Memory after Effective Lifetime
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Upgrade to CSS::Minifier::XS version 0.14 or later.

Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://metacpan.org/release/GTERMARS/CSS-Minifier-XS-0.14/changes
release-notes
Hyperlink: https://metacpan.org/release/GTERMARS/CSS-Minifier-XS-0.14/changes
Resource:
release-notes
▼Authorized Data Publishers (ADP)
1. CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
2. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
http://www.openwall.com/lists/oss-security/2026/06/29/18
N/A
Hyperlink: http://www.openwall.com/lists/oss-security/2026/06/29/18
Resource: N/A
Details not found