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Red Hat Security Advisory: tomcat security update

Type: advisorySource: OSV1 source record

Red Hat Security Advisory: tomcat security update

Announced Group revision 1
Original source ↗

RHSA-2026:18537

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-2026:18537

tomcat

Source reference: /affected/0/package/name

Affected versions
Not stated in this record
Fixed versions
1:10.1.49-1.el10

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

tomcat-admin-webapps

Source reference: /affected/1/package/name

Affected versions
Not stated in this record
Fixed versions
1:10.1.49-1.el10

Source reference: /affected/1/ranges

Prerequisites
Not stated in this record

tomcat-docs-webapp

Source reference: /affected/2/package/name

Affected versions
Not stated in this record
Fixed versions
1:10.1.49-1.el10

Source reference: /affected/2/ranges

Prerequisites
Not stated in this record

tomcat-el-5.0-api

Source reference: /affected/3/package/name

Affected versions
Not stated in this record
Fixed versions
1:10.1.49-1.el10

Source reference: /affected/3/ranges

Prerequisites
Not stated in this record

tomcat-jsp-3.1-api

Source reference: /affected/4/package/name

Affected versions
Not stated in this record
Fixed versions
1:10.1.49-1.el10

Source reference: /affected/4/ranges

Prerequisites
Not stated in this record

tomcat-lib

Source reference: /affected/5/package/name

Affected versions
Not stated in this record
Fixed versions
1:10.1.49-1.el10

Source reference: /affected/5/ranges

Prerequisites
Not stated in this record

tomcat-servlet-6.0-api

Source reference: /affected/6/package/name

Affected versions
Not stated in this record
Fixed versions
1:10.1.49-1.el10

Source reference: /affected/6/ranges

Prerequisites
Not stated in this record

tomcat-webapps

Source reference: /affected/7/package/name

Affected versions
Not stated in this record
Fixed versions
1:10.1.49-1.el10

Source reference: /affected/7/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": "1:10.1.49-1.el10"
          }
        ]
      }
    ],
    "package": {
      "name": "tomcat",
      "purl": "pkg:rpm/redhat/tomcat",
      "ecosystem": "Red Hat:enterprise_linux:10.2"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:18537.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:10.1.49-1.el10"
          }
        ]
      }
    ],
    "package": {
      "name": "tomcat-admin-webapps",
      "purl": "pkg:rpm/redhat/tomcat-admin-webapps",
      "ecosystem": "Red Hat:enterprise_linux:10.2"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:18537.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:10.1.49-1.el10"
          }
        ]
      }
    ],
    "package": {
      "name": "tomcat-docs-webapp",
      "purl": "pkg:rpm/redhat/tomcat-docs-webapp",
      "ecosystem": "Red Hat:enterprise_linux:10.2"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:18537.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:10.1.49-1.el10"
          }
        ]
      }
    ],
    "package": {
      "name": "tomcat-el-5.0-api",
      "purl": "pkg:rpm/redhat/tomcat-el-5.0-api",
      "ecosystem": "Red Hat:enterprise_linux:10.2"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:18537.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:10.1.49-1.el10"
          }
        ]
      }
    ],
    "package": {
      "name": "tomcat-jsp-3.1-api",
      "purl": "pkg:rpm/redhat/tomcat-jsp-3.1-api",
      "ecosystem": "Red Hat:enterprise_linux:10.2"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:18537.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:10.1.49-1.el10"
          }
        ]
      }
    ],
    "package": {
      "name": "tomcat-lib",
      "purl": "pkg:rpm/redhat/tomcat-lib",
      "ecosystem": "Red Hat:enterprise_linux:10.2"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:18537.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:10.1.49-1.el10"
          }
        ]
      }
    ],
    "package": {
      "name": "tomcat-servlet-6.0-api",
      "purl": "pkg:rpm/redhat/tomcat-servlet-6.0-api",
      "ecosystem": "Red Hat:enterprise_linux:10.2"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:18537.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:10.1.49-1.el10"
          }
        ]
      }
    ],
    "package": {
      "name": "tomcat-webapps",
      "purl": "pkg:rpm/redhat/tomcat-webapps",
      "ecosystem": "Red Hat:enterprise_linux:10.2"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:18537.json"
    }
  }
]
Related CVEs
CVE-2025-31650

Source reference: /upstream

CVE-2025-46701

Source reference: /upstream

CVE-2025-55668

Source reference: /upstream

CVE-2025-55754

Source reference: /upstream

CVE-2026-55957

Source reference: /upstream

Publisher severity

high

Source reference: /severity/0/score

Event
#67813 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement

Revision history

  1. RHSA-2026:18537 · Revision 1Source updated