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CVE-2026-27654 NGINX ngx_http_dav_module vulnerability

🗓️ 24 Mar 2026 14:13:26Reported by f5Type 
cvelist
 cvelist
🔗 www.cve.org👁 22 Views

NGINX DAV module buffer overflow may terminate workers or modify file names outside document root via MOVE or COPY with prefix location and alias.

Related
Affected
Refs
[
  {
    "vendor": "F5",
    "product": "NGINX Open Source",
    "modules": [
      "ngx_http_dav_module"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "1.29.0",
        "lessThan": "1.29.7",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "0.5.13",
        "lessThan": "1.28.3",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "F5",
    "product": "NGINX Plus",
    "modules": [
      "ngx_http_dav_module"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "R36",
        "lessThan": "R36 P3",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "R35",
        "lessThan": "R35 P2",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "R34",
        "lessThan": "*",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "R33",
        "lessThan": "*",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "R32",
        "lessThan": "R32 P5",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  }
]

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