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CVE-2026-93479

🗓️ 14 Oct 2026 14:40:27Reported by f5Type 
cve
 cve
🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 248 Views

Unauthenticated RCE or DoS in NGINX Plus and NGINX Open Source via map directive regex.

Related
Detection
Affected
Refs
Social
Vulners
Node
OR
f5nginx_plusRange37.1.0–37.1.0.1
f5nginx_plusRange37.0.0–37.0.5.1
f5nginx_plusMatchr36
f5nginx_plusMatchr35
f5nginx_plusMatchr34
f5nginx_plusMatchr33
f5nginx_open_sourceRange1.31.2–1.31.7
f5nginx_open_sourceRange1.30.0–1.30.6
[
  {
    "vendor": "F5",
    "product": "NGINX Plus",
    "modules": [
      "The map directive with regex matching"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "37.1.0",
        "lessThan": "37.1.0.1",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "37.0.0",
        "lessThan": "37.0.5.1",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "R36",
        "lessThan": "*",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "R35",
        "lessThan": "*",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "R34",
        "lessThan": "*",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "R33",
        "lessThan": "*",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "F5",
    "product": "NGINX Open Source",
    "modules": [
      "The map directive with regex matching"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "1.31.2",
        "lessThan": "1.31.7",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "1.30.0",
        "lessThan": "1.30.6",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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29 Oct 2026 16:59Current
8.3High risk
Vulners AI Score8.3
CVSS 3.18.1
CVSS 49.2
EPSS0.01198
SSVC
248