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Security update for tomcat

Type: advisorySource: OSV1 source record

This update for tomcat fixes the following issues: - CVE-2026-65182: Bypass longest prefix security constraint (bsc#1276893). - CVE-2026-65183: TOCTOU when setting specific permissions for Unix Domain Sockets (bsc#1276894). - CVE-2026-65637: HTTP/2 no-authority bypass of strict SNI validation - fix incomplete (bsc#1276895). - CVE-2026-65905: Limited replay attack possible with DIGEST authentication (bsc#1276896). - CVE-2026-65927: RewriteValve [N] restarts at the second rule and may bypass access control (bsc#1276897). - CVE-2026-66299: memory exhaustion via maliciously slow clients due to the WebSocket chat example providing an unbounded buffer for undelivered messages (bsc#1273150). - CVE-2026-66422: Servlet role references can bypass declarative role constraints (bsc#1276898). - CVE-2026-68525: Redirect after FORM auth may bypass method specific constraints (bsc#1276899). - CVE-2026-68569: Principal lookup can fail open in some cases (bsc#1276900). - CVE-2026-68763: DoS via allocation leak in HTTP/2 backlog tracking when a stream is reset (bsc#1276901). - CVE-2026-73180: Authenticated WebSocket session survives end of HTTP session (bsc#1276902). Changes for tomcat: - Update to Tomcat 9.0.121 * Catalina + Fix: Ensure that a login-config conflict when merging web.xml fragments triggers a deployment failure. (markt) + Code: Remove unnecessary calls to String.intern() in the parsing of configuration files. (markt) + Fix: Extend sessionAttributeValueClassNameFilter to include f

Announced Group revision 1
Original source ↗

SUSE-SU-2026:23720-1

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:SUSE-SU-2026:23720-1

tomcat

Source reference: /affected/0/package/name

Affected versions
Not stated in this record
Fixed versions
9.0.121-160000.1.1

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

tomcat

Source reference: /affected/1/package/name

Affected versions
Not stated in this record
Fixed versions
9.0.121-160000.1.1

Source reference: /affected/1/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": "9.0.121-160000.1.1"
          }
        ]
      }
    ],
    "package": {
      "name": "tomcat",
      "purl": "pkg:rpm/suse/tomcat&distro=SUSE%20Linux%20Enterprise%20Server%2016.0",
      "ecosystem": "SUSE:Linux Enterprise Server 16.0"
    },
    "database_specific": {
      "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23720-1.json"
    },
    "ecosystem_specific": {
      "binaries": [
        {
          "tomcat": "9.0.121-160000.1.1",
          "tomcat-lib": "9.0.121-160000.1.1",
          "tomcat-jsvc": "9.0.121-160000.1.1",
          "tomcat-embed": "9.0.121-160000.1.1",
          "tomcat-javadoc": "9.0.121-160000.1.1",
          "tomcat-webapps": "9.0.121-160000.1.1",
          "tomcat-el-3_0-api": "9.0.121-160000.1.1",
          "tomcat-docs-webapp": "9.0.121-160000.1.1",
          "tomcat-jsp-2_3-api": "9.0.121-160000.1.1",
          "tomcat-admin-webapps": "9.0.121-160000.1.1",
          "tomcat-servlet-4_0-api": "9.0.121-160000.1.1"
        }
      ]
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "9.0.121-160000.1.1"
          }
        ]
      }
    ],
    "package": {
      "name": "tomcat",
      "purl": "pkg:rpm/suse/tomcat&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0",
      "ecosystem": "SUSE:Linux Enterprise Server for SAP applications 16.0"
    },
    "database_specific": {
      "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23720-1.json"
    },
    "ecosystem_specific": {
      "binaries": [
        {
          "tomcat": "9.0.121-160000.1.1",
          "tomcat-lib": "9.0.121-160000.1.1",
          "tomcat-jsvc": "9.0.121-160000.1.1",
          "tomcat-embed": "9.0.121-160000.1.1",
          "tomcat-javadoc": "9.0.121-160000.1.1",
          "tomcat-webapps": "9.0.121-160000.1.1",
          "tomcat-el-3_0-api": "9.0.121-160000.1.1",
          "tomcat-docs-webapp": "9.0.121-160000.1.1",
          "tomcat-jsp-2_3-api": "9.0.121-160000.1.1",
          "tomcat-admin-webapps": "9.0.121-160000.1.1",
          "tomcat-servlet-4_0-api": "9.0.121-160000.1.1"
        }
      ]
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#30819 · Revision 1
Added to Heist Feed
Publisher date
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Revision history

  1. SUSE-SU-2026:23720-1 · Revision 1Source updated