UnratedFix available

Red Hat Security Advisory: nginx security update

Type: advisorySource: OSV1 source record

Announced 16 May 2026Group revision 1

RHSA-2026:17751

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:RHSA-2026:17751

nginx

Source reference: /affected/0/package/name

Affected versions: Not stated in this record
Fixed versions: 1:1.20.1-14.el9_2.6
Source reference: /affected/0/ranges
Prerequisites: Not stated in this record

nginx-all-modules

Source reference: /affected/1/package/name

Affected versions: Not stated in this record
Fixed versions: 1:1.20.1-14.el9_2.6
Source reference: /affected/1/ranges
Prerequisites: Not stated in this record

nginx-core

Source reference: /affected/2/package/name

Affected versions: Not stated in this record
Fixed versions: 1:1.20.1-14.el9_2.6
Source reference: /affected/2/ranges
Prerequisites: Not stated in this record

nginx-core-debuginfo

Source reference: /affected/3/package/name

Affected versions: Not stated in this record
Fixed versions: 1:1.20.1-14.el9_2.6
Source reference: /affected/3/ranges
Prerequisites: Not stated in this record

nginx-debuginfo

Source reference: /affected/4/package/name

Affected versions: Not stated in this record
Fixed versions: 1:1.20.1-14.el9_2.6
Source reference: /affected/4/ranges
Prerequisites: Not stated in this record

nginx-debugsource

Source reference: /affected/5/package/name

Affected versions: Not stated in this record
Fixed versions: 1:1.20.1-14.el9_2.6
Source reference: /affected/5/ranges
Prerequisites: Not stated in this record

nginx-filesystem

Source reference: /affected/6/package/name

Affected versions: Not stated in this record
Fixed versions: 1:1.20.1-14.el9_2.6
Source reference: /affected/6/ranges
Prerequisites: Not stated in this record

nginx-mod-http-image-filter

Source reference: /affected/7/package/name

Affected versions: Not stated in this record
Fixed versions: 1:1.20.1-14.el9_2.6
Source reference: /affected/7/ranges
Prerequisites: Not stated in this record

nginx-mod-http-image-filter-debuginfo

Source reference: /affected/8/package/name

Affected versions: Not stated in this record
Fixed versions: 1:1.20.1-14.el9_2.6
Source reference: /affected/8/ranges
Prerequisites: Not stated in this record

nginx-mod-http-perl

Source reference: /affected/9/package/name

Affected versions: Not stated in this record
Fixed versions: 1:1.20.1-14.el9_2.6
Source reference: /affected/9/ranges
Prerequisites: Not stated in this record

nginx-mod-http-perl-debuginfo

Source reference: /affected/10/package/name

Affected versions: Not stated in this record
Fixed versions: 1:1.20.1-14.el9_2.6
Source reference: /affected/10/ranges
Prerequisites: Not stated in this record

nginx-mod-http-xslt-filter

Source reference: /affected/11/package/name

Affected versions: Not stated in this record
Fixed versions: 1:1.20.1-14.el9_2.6
Source reference: /affected/11/ranges
Prerequisites: Not stated in this record

nginx-mod-http-xslt-filter-debuginfo

Source reference: /affected/12/package/name

Affected versions: Not stated in this record
Fixed versions: 1:1.20.1-14.el9_2.6
Source reference: /affected/12/ranges
Prerequisites: Not stated in this record

nginx-mod-mail

Source reference: /affected/13/package/name

Affected versions: Not stated in this record
Fixed versions: 1:1.20.1-14.el9_2.6
Source reference: /affected/13/ranges
Prerequisites: Not stated in this record

nginx-mod-mail-debuginfo

Source reference: /affected/14/package/name

Affected versions: Not stated in this record
Fixed versions: 1:1.20.1-14.el9_2.6
Source reference: /affected/14/ranges
Prerequisites: Not stated in this record

nginx-mod-stream

Source reference: /affected/15/package/name

Affected versions: Not stated in this record
Fixed versions: 1:1.20.1-14.el9_2.6
Source reference: /affected/15/ranges
Prerequisites: Not stated in this record

nginx-mod-stream-debuginfo

Source reference: /affected/16/package/name

Affected versions: Not stated in this record
Fixed versions: 1:1.20.1-14.el9_2.6
Source reference: /affected/16/ranges
Prerequisites: Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:1.20.1-14.el9_2.6"
          }
        ]
      }
    ],
    "package": {
      "name": "nginx",
      "purl": "pkg:rpm/redhat/nginx",
      "ecosystem": "Red Hat:rhel_e4s:9.2::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:17751.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:1.20.1-14.el9_2.6"
          }
        ]
      }
    ],
    "package": {
      "name": "nginx-all-modules",
      "purl": "pkg:rpm/redhat/nginx-all-modules",
      "ecosystem": "Red Hat:rhel_e4s:9.2::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:17751.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:1.20.1-14.el9_2.6"
          }
        ]
      }
    ],
    "package": {
      "name": "nginx-core",
      "purl": "pkg:rpm/redhat/nginx-core",
      "ecosystem": "Red Hat:rhel_e4s:9.2::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:17751.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:1.20.1-14.el9_2.6"
          }
        ]
      }
    ],
    "package": {
      "name": "nginx-core-debuginfo",
      "purl": "pkg:rpm/redhat/nginx-core-debuginfo",
      "ecosystem": "Red Hat:rhel_e4s:9.2::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:17751.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:1.20.1-14.el9_2.6"
          }
        ]
      }
    ],
    "package": {
      "name": "nginx-debuginfo",
      "purl": "pkg:rpm/redhat/nginx-debuginfo",
      "ecosystem": "Red Hat:rhel_e4s:9.2::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:17751.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:1.20.1-14.el9_2.6"
          }
        ]
      }
    ],
    "package": {
      "name": "nginx-debugsource",
      "purl": "pkg:rpm/redhat/nginx-debugsource",
      "ecosystem": "Red Hat:rhel_e4s:9.2::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:17751.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:1.20.1-14.el9_2.6"
          }
        ]
      }
    ],
    "package": {
      "name": "nginx-filesystem",
      "purl": "pkg:rpm/redhat/nginx-filesystem",
      "ecosystem": "Red Hat:rhel_e4s:9.2::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:17751.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:1.20.1-14.el9_2.6"
          }
        ]
      }
    ],
    "package": {
      "name": "nginx-mod-http-image-filter",
      "purl": "pkg:rpm/redhat/nginx-mod-http-image-filter",
      "ecosystem": "Red Hat:rhel_e4s:9.2::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:17751.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:1.20.1-14.el9_2.6"
          }
        ]
      }
    ],
    "package": {
      "name": "nginx-mod-http-image-filter-debuginfo",
      "purl": "pkg:rpm/redhat/nginx-mod-http-image-filter-debuginfo",
      "ecosystem": "Red Hat:rhel_e4s:9.2::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:17751.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:1.20.1-14.el9_2.6"
          }
        ]
      }
    ],
    "package": {
      "name": "nginx-mod-http-perl",
      "purl": "pkg:rpm/redhat/nginx-mod-http-perl",
      "ecosystem": "Red Hat:rhel_e4s:9.2::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:17751.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:1.20.1-14.el9_2.6"
          }
        ]
      }
    ],
    "package": {
      "name": "nginx-mod-http-perl-debuginfo",
      "purl": "pkg:rpm/redhat/nginx-mod-http-perl-debuginfo",
      "ecosystem": "Red Hat:rhel_e4s:9.2::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:17751.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:1.20.1-14.el9_2.6"
          }
        ]
      }
    ],
    "package": {
      "name": "nginx-mod-http-xslt-filter",
      "purl": "pkg:rpm/redhat/nginx-mod-http-xslt-filter",
      "ecosystem": "Red Hat:rhel_e4s:9.2::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:17751.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:1.20.1-14.el9_2.6"
          }
        ]
      }
    ],
    "package": {
      "name": "nginx-mod-http-xslt-filter-debuginfo",
      "purl": "pkg:rpm/redhat/nginx-mod-http-xslt-filter-debuginfo",
      "ecosystem": "Red Hat:rhel_e4s:9.2::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:17751.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:1.20.1-14.el9_2.6"
          }
        ]
      }
    ],
    "package": {
      "name": "nginx-mod-mail",
      "purl": "pkg:rpm/redhat/nginx-mod-mail",
      "ecosystem": "Red Hat:rhel_e4s:9.2::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:17751.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:1.20.1-14.el9_2.6"
          }
        ]
      }
    ],
    "package": {
      "name": "nginx-mod-mail-debuginfo",
      "purl": "pkg:rpm/redhat/nginx-mod-mail-debuginfo",
      "ecosystem": "Red Hat:rhel_e4s:9.2::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:17751.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:1.20.1-14.el9_2.6"
          }
        ]
      }
    ],
    "package": {
      "name": "nginx-mod-stream",
      "purl": "pkg:rpm/redhat/nginx-mod-stream",
      "ecosystem": "Red Hat:rhel_e4s:9.2::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:17751.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:1.20.1-14.el9_2.6"
          }
        ]
      }
    ],
    "package": {
      "name": "nginx-mod-stream-debuginfo",
      "purl": "pkg:rpm/redhat/nginx-mod-stream-debuginfo",
      "ecosystem": "Red Hat:rhel_e4s:9.2::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:17751.json"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event: #13634 · Revision 1
Added to Heist Feed: Sun, 25 Oct 2026 00:27:47 GMT
Publisher date: Sat, 16 May 2026 10:05:42 GMT

Read the original announcement

Revision history

25 Oct 2026RHSA-2026:17751 · Revision 1Source updated