{
  "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": "pygments: A security flaw has been discovered in pygments up to 2.19.2",
  "description": "A security flaw has been discovered in pygments up to 2.19.2. The impacted element is the function AdlLexer of the file pygments/lexers/archetype.py. The manipulation results in inefficient regular expression complexity. The attack is only possible with local access. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.",
  "published": "2026-03-22T06:16:20Z",
  "severity": "low",
  "epss": 0.00159,
  "epssPercentile": 0.05068,
  "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": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}