CVE-2026-13593

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Source
https://cve.org/CVERecord?id=CVE-2026-13593
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-13593.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-13593
Downstream
Related
Published
2026-06-29T19:37:42.621Z
Modified
2026-07-08T08:12:39.962511637Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS Calculator
Summary
CSS::Minifier::XS versions before 0.14 for Perl have a memory leak when the entire document is minified away
Details

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.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/13xxx/CVE-2026-13593.json",
    "cwe_ids": [
        "CWE-401"
    ],
    "cna_assigner": "CPANSec"
}
References

Affected packages

Git / github.com/bleargh45/css-minifier-xs

Affected ranges

Type
GIT
Repo
https://github.com/bleargh45/css-minifier-xs
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
05d0311a024ce86b2e4369ecfb545da6673b0228
Database specific 
{
    "source": "AFFECTED_FIELD",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.14"
        }
    ]
}

Affected versions

v0.*
v0.01
v0.01_01
v0.01_02
v0.01_03
v0.01_04
v0.01_05
v0.01_06
v0.02
v0.03
v0.04
v0.05
v0.06
v0.07
v0.08
v0.09
v0.10
v0.11
v0.12
v0.13

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-13593.json"