{
  "cveId": "CVE-2026-13593",
  "url": "https://patchblox.com/security/cve/CVE-2026-13593",
  "summary": "CVE-2026-13593 is fixed in 4 products on 1 platform, first by FEDORA-2026-ABC468979D, released June 30, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "libcss-minifier-xs-perl: CSS::Minifier::XS versions before 0.14 for Perl have a memory leak when the entire document is minified away",
  "description": "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.",
  "published": "2026-06-29T20:17:32Z",
  "severity": "medium",
  "cvss": 6.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
  "epss": 0.00292,
  "epssPercentile": 0.21914,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libcss-minifier-xs-perl",
      "release": "Debian 14",
      "fixedVersion": "0.14-1",
      "fix": "DEBIAN-CVE-2026-13593",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-13593",
      "released": "2026-07-02T14:46:03Z"
    },
    {
      "platform": "linux",
      "product": "perl-CSS-Minifier-XS",
      "release": "Fedora 43",
      "fixedVersion": "0.15-1.fc43",
      "fix": "FEDORA-2026-ABC468979D",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-abc468979d",
      "released": "2026-06-30T22:43:12Z"
    },
    {
      "platform": "linux",
      "product": "perl-CSS-Minifier-XS-debuginfo",
      "release": "Fedora 43",
      "fixedVersion": "0.15-1.fc43",
      "fix": "FEDORA-2026-ABC468979D",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-abc468979d",
      "released": "2026-06-30T22:43:12Z"
    },
    {
      "platform": "linux",
      "product": "perl-CSS-Minifier-XS-debugsource",
      "release": "Fedora 43",
      "fixedVersion": "0.15-1.fc43",
      "fix": "FEDORA-2026-ABC468979D",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-abc468979d",
      "released": "2026-06-30T22:43:12Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}