{
  "fix": "RHSA-2026:36639",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2026-36639",
  "summary": "RHSA-2026:36639, released July 8, 2026, fixes 1 CVE across 10 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 10 packages",
  "released": "2026-07-08T15:38:41Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-42055, high severity",
  "supported": true,
  "cveCount": 1,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.06537,
  "maxCvss": 8.1,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2026:36639",
  "appliesTo": [
    {
      "product": "nginx",
      "productUrl": "https://patchblox.com/security/product/linux/nginx",
      "release": "RHEL 9",
      "fixedVersion": "2:1.26.3-9.module\u002Bel9.8.0\u002B24501\u002Ba1e882cd.2",
      "supported": true
    },
    {
      "product": "nginx-all-modules",
      "productUrl": "https://patchblox.com/security/product/linux/nginx-all-modules",
      "release": "RHEL 9",
      "fixedVersion": "2:1.26.3-9.module\u002Bel9.8.0\u002B24501\u002Ba1e882cd.2",
      "supported": true
    },
    {
      "product": "nginx-core",
      "productUrl": "https://patchblox.com/security/product/linux/nginx-core",
      "release": "RHEL 9",
      "fixedVersion": "2:1.26.3-9.module\u002Bel9.8.0\u002B24501\u002Ba1e882cd.2",
      "supported": true
    },
    {
      "product": "nginx-filesystem",
      "productUrl": "https://patchblox.com/security/product/linux/nginx-filesystem",
      "release": "RHEL 9",
      "fixedVersion": "2:1.26.3-9.module\u002Bel9.8.0\u002B24501\u002Ba1e882cd.2",
      "supported": true
    },
    {
      "product": "nginx-mod-devel",
      "productUrl": "https://patchblox.com/security/product/linux/nginx-mod-devel",
      "release": "RHEL 9",
      "fixedVersion": "2:1.26.3-9.module\u002Bel9.8.0\u002B24501\u002Ba1e882cd.2",
      "supported": true
    },
    {
      "product": "nginx-mod-http-image-filter",
      "productUrl": "https://patchblox.com/security/product/linux/nginx-mod-http-image-filter",
      "release": "RHEL 9",
      "fixedVersion": "2:1.26.3-9.module\u002Bel9.8.0\u002B24501\u002Ba1e882cd.2",
      "supported": true
    },
    {
      "product": "nginx-mod-http-perl",
      "productUrl": "https://patchblox.com/security/product/linux/nginx-mod-http-perl",
      "release": "RHEL 9",
      "fixedVersion": "2:1.26.3-9.module\u002Bel9.8.0\u002B24501\u002Ba1e882cd.2",
      "supported": true
    },
    {
      "product": "nginx-mod-http-xslt-filter",
      "productUrl": "https://patchblox.com/security/product/linux/nginx-mod-http-xslt-filter",
      "release": "RHEL 9",
      "fixedVersion": "2:1.26.3-9.module\u002Bel9.8.0\u002B24501\u002Ba1e882cd.2",
      "supported": true
    },
    {
      "product": "nginx-mod-mail",
      "productUrl": "https://patchblox.com/security/product/linux/nginx-mod-mail",
      "release": "RHEL 9",
      "fixedVersion": "2:1.26.3-9.module\u002Bel9.8.0\u002B24501\u002Ba1e882cd.2",
      "supported": true
    },
    {
      "product": "nginx-mod-stream",
      "productUrl": "https://patchblox.com/security/product/linux/nginx-mod-stream",
      "release": "RHEL 9",
      "fixedVersion": "2:1.26.3-9.module\u002Bel9.8.0\u002B24501\u002Ba1e882cd.2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-42055",
      "url": "https://patchblox.com/security/cve/CVE-2026-42055",
      "title": "nginx: NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_proxy_v2_module\u00A0and ngx_http_grpc_module\u00A0modules",
      "priority": "High",
      "severity": "important",
      "cvss": 8.1,
      "epss": 0.06537,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}