{
  "cveId": "CVE-2026-78222",
  "url": "https://patchblox.com/security/cve/CVE-2026-78222",
  "summary": "CVE-2026-78222 is fixed in 4 products on 1 platform, first by DEBIAN-CVE-2026-78222, released September 10, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "NGINX ngx_http_js_module vulnerability",
  "description": "A vulnerability exists in NGINX JavaScript where a malformed HTTP response received by ngx.fetch() can crash an NGINX worker when trusted JavaScript reads Response.statusText. Exploitation requires control or influence over the fetched HTTP response.  Impact: This vulnerability may allow remote attackers to cause a denial-of-service (DoS) on the NGINX system. There is no control plane exposure; this is a data plane issue only.     Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.",
  "published": "2026-09-02T16:17:23Z",
  "severity": "Moderate",
  "cvss": 7.5,
  "cwe": "NULL Pointer Dereference",
  "epss": 0.00623,
  "epssPercentile": 0.50156,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-78222",
  "fixes": [
    {
      "platform": "linux",
      "product": "libnginx-mod-js",
      "release": "Debian 14",
      "fixedVersion": "1.0.1-1",
      "fix": "DEBIAN-CVE-2026-78222",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-78222",
      "released": "2026-09-10T12:12:19Z"
    },
    {
      "platform": "linux",
      "product": "nginx-mod-njs",
      "release": "amzn 2023",
      "fixedVersion": "1.0.1-1.amzn2023.0.1",
      "fix": "ALAS2023-2026-3095",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3095",
      "released": "2026-09-28T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nginx-mod-njs-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1.0.1-1.amzn2023.0.1",
      "fix": "ALAS2023-2026-3095",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3095",
      "released": "2026-09-28T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nginx-mod-njs-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "1.0.1-1.amzn2023.0.1",
      "fix": "ALAS2023-2026-3095",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3095",
      "released": "2026-09-28T09:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}