{
  "cveId": "CVE-2026-4539",
  "url": "https://patchblox.com/security/cve/CVE-2026-4539",
  "summary": "CVE-2026-4539 is fixed in 3 products on 1 platform, first by DEBIAN-CVE-2026-4539, released March 22, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "python-Pygments: Denial of Service via inefficient regular expression processing in AdlLexer (bsc#1260796).",
  "description": "Denial of Service via inefficient regular expression processing in AdlLexer (bsc#1260796).",
  "published": "2026-03-22T06:16:20Z",
  "severity": "low",
  "epss": 0.00162,
  "epssPercentile": 0.05494,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "pygments",
      "release": "Debian 14",
      "fixedVersion": "2.20.0\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2026-4539",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-4539",
      "released": "2026-03-22T06:16:20Z"
    },
    {
      "platform": "linux",
      "product": "python-Pygments",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "2.19.1-160000.3.1",
      "fix": "OPENSUSE-SU-2026:20931-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-20931-1",
      "released": "2026-06-09T22:37:40Z"
    },
    {
      "platform": "linux",
      "product": "python-Pygments",
      "release": "sles 16.0",
      "fixedVersion": "2.19.1-160000.3.1",
      "fix": "SUSE-SU-2026:22093-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-22093-1",
      "released": "2026-06-09T22:37:38Z"
    },
    {
      "platform": "linux",
      "product": "python3-pygments",
      "release": "amzn 2023",
      "fixedVersion": "2.7.4-1.amzn2023.0.3",
      "fix": "ALAS2023-2026-1973",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1973",
      "released": "2026-07-20T09:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-11T07:45:43Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}