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Medium 6.5Published Jun 29, 2026
CVE-2026-13593CSS::Minifier::XS versions before 0.14 for Perl have a memory leak when the entire document is minified away
Updated under an hour ago ()
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It affects GTERMARS CSS::Minifier::XS. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 6.5 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- Weakness (CWE)
- CWE-401
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- CPANSec
- NVD analysis
- Deferred
- Record last updated
- Jun 29, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
GTERMARS CSS::Minifier::XS gtermars:css_minifier_xs (from the name) | before 0.14 | CNA record |
References
- https://metacpan.org/release/GTERMARS/CSS-Minifier-XS-0.14/changesrelease-notes
- http://www.openwall.com/lists/oss-security/2026/06/29/18
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.