SUSE-SU-2026:4203-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20264203-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4203-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2026:4203-1
Upstream
CVE (11)
Related
CVE (11)
Published
2026-09-16T08:19:50Z
Modified
2026-09-16T21:45:03Z
Summary
Security update for tomcat
Details

This update for tomcat fixes the following issues:

  • CVE-2026-65182: Apache Tomcat: Bypass longest prefix security constraint (bsc#1276893).
  • CVE-2026-65183: Apache Tomcat: TOCTOU when setting specific permissions for Unix Domain Sockets (bsc#1276894).
  • CVE-2026-65637: Apache Tomcat: HTTP/2 no-authority bypass of strict SNI validation - fix incomplete (bsc#1276895).
  • CVE-2026-65905: Apache Tomcat: Limited replay attack possible with DIGEST authentication (bsc#1276896).
  • CVE-2026-65927: Apache Tomcat: 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: Apache Tomcat: Servlet role references can bypass declarative role constraints (bsc#1276898).
  • CVE-2026-68525: Apache Tomcat: Redirect after FORM auth may bypass method specific constraints (bsc#1276899).
  • CVE-2026-68569: Apache Tomcat: Principal lookup can fail open in some cases (bsc#1276900).
  • CVE-2026-68763: Apache Tomcat: DoS via allocation leak in HTTP/2 backlog tracking when a stream is reset (bsc#1276901).
  • CVE-2026-73180: Apache Tomcat: Authenticated WebSocket session survives end of HTTP session (bsc#1276902).

Changes for tomcat:

  • Updated to version 9.0.121
References

Affected packages

SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
tomcat

Package

Name
tomcat
Purl
pkg:rpm/suse/tomcat&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.121-150200.120.1

Ecosystem specific 

{
    "binaries":  [
        {
            "tomcat":  "9.0.121-150200.120.1",
            "tomcat-admin-webapps":  "9.0.121-150200.120.1",
            "tomcat-el-3_0-api":  "9.0.121-150200.120.1",
            "tomcat-jsp-2_3-api":  "9.0.121-150200.120.1",
            "tomcat-lib":  "9.0.121-150200.120.1",
            "tomcat-servlet-4_0-api":  "9.0.121-150200.120.1",
            "tomcat-webapps":  "9.0.121-150200.120.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4203-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
tomcat

Package

Name
tomcat
Purl
pkg:rpm/suse/tomcat&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.121-150200.120.1

Ecosystem specific 

{
    "binaries":  [
        {
            "tomcat":  "9.0.121-150200.120.1",
            "tomcat-admin-webapps":  "9.0.121-150200.120.1",
            "tomcat-el-3_0-api":  "9.0.121-150200.120.1",
            "tomcat-jsp-2_3-api":  "9.0.121-150200.120.1",
            "tomcat-lib":  "9.0.121-150200.120.1",
            "tomcat-servlet-4_0-api":  "9.0.121-150200.120.1",
            "tomcat-webapps":  "9.0.121-150200.120.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4203-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
tomcat

Package

Name
tomcat
Purl
pkg:rpm/suse/tomcat&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.121-150200.120.1

Ecosystem specific 

{
    "binaries":  [
        {
            "tomcat":  "9.0.121-150200.120.1",
            "tomcat-admin-webapps":  "9.0.121-150200.120.1",
            "tomcat-el-3_0-api":  "9.0.121-150200.120.1",
            "tomcat-jsp-2_3-api":  "9.0.121-150200.120.1",
            "tomcat-lib":  "9.0.121-150200.120.1",
            "tomcat-servlet-4_0-api":  "9.0.121-150200.120.1",
            "tomcat-webapps":  "9.0.121-150200.120.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4203-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
tomcat

Package

Name
tomcat
Purl
pkg:rpm/suse/tomcat&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.121-150200.120.1

Ecosystem specific 

{
    "binaries":  [
        {
            "tomcat":  "9.0.121-150200.120.1",
            "tomcat-admin-webapps":  "9.0.121-150200.120.1",
            "tomcat-el-3_0-api":  "9.0.121-150200.120.1",
            "tomcat-jsp-2_3-api":  "9.0.121-150200.120.1",
            "tomcat-lib":  "9.0.121-150200.120.1",
            "tomcat-servlet-4_0-api":  "9.0.121-150200.120.1",
            "tomcat-webapps":  "9.0.121-150200.120.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4203-1.json"
SUSE:Linux Enterprise Module for Web and Scripting 15 SP7
tomcat

Package

Name
tomcat
Purl
pkg:rpm/suse/tomcat&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2015%20SP7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.121-150200.120.1

Ecosystem specific 

{
    "binaries":  [
        {
            "tomcat":  "9.0.121-150200.120.1",
            "tomcat-admin-webapps":  "9.0.121-150200.120.1",
            "tomcat-el-3_0-api":  "9.0.121-150200.120.1",
            "tomcat-jsp-2_3-api":  "9.0.121-150200.120.1",
            "tomcat-lib":  "9.0.121-150200.120.1",
            "tomcat-servlet-4_0-api":  "9.0.121-150200.120.1",
            "tomcat-webapps":  "9.0.121-150200.120.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4203-1.json"
SUSE:Linux Enterprise Server 15 SP4-LTSS
tomcat

Package

Name
tomcat
Purl
pkg:rpm/suse/tomcat&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.121-150200.120.1

Ecosystem specific 

{
    "binaries":  [
        {
            "tomcat":  "9.0.121-150200.120.1",
            "tomcat-admin-webapps":  "9.0.121-150200.120.1",
            "tomcat-el-3_0-api":  "9.0.121-150200.120.1",
            "tomcat-jsp-2_3-api":  "9.0.121-150200.120.1",
            "tomcat-lib":  "9.0.121-150200.120.1",
            "tomcat-servlet-4_0-api":  "9.0.121-150200.120.1",
            "tomcat-webapps":  "9.0.121-150200.120.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4203-1.json"
SUSE:Linux Enterprise Server 15 SP5-LTSS
tomcat

Package

Name
tomcat
Purl
pkg:rpm/suse/tomcat&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.121-150200.120.1

Ecosystem specific 

{
    "binaries":  [
        {
            "tomcat":  "9.0.121-150200.120.1",
            "tomcat-admin-webapps":  "9.0.121-150200.120.1",
            "tomcat-el-3_0-api":  "9.0.121-150200.120.1",
            "tomcat-jsp-2_3-api":  "9.0.121-150200.120.1",
            "tomcat-lib":  "9.0.121-150200.120.1",
            "tomcat-servlet-4_0-api":  "9.0.121-150200.120.1",
            "tomcat-webapps":  "9.0.121-150200.120.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4203-1.json"
SUSE:Linux Enterprise Server 15 SP6-LTSS
tomcat

Package

Name
tomcat
Purl
pkg:rpm/suse/tomcat&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.121-150200.120.1

Ecosystem specific 

{
    "binaries":  [
        {
            "tomcat":  "9.0.121-150200.120.1",
            "tomcat-admin-webapps":  "9.0.121-150200.120.1",
            "tomcat-el-3_0-api":  "9.0.121-150200.120.1",
            "tomcat-jsp-2_3-api":  "9.0.121-150200.120.1",
            "tomcat-lib":  "9.0.121-150200.120.1",
            "tomcat-servlet-4_0-api":  "9.0.121-150200.120.1",
            "tomcat-webapps":  "9.0.121-150200.120.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4203-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
tomcat

Package

Name
tomcat
Purl
pkg:rpm/suse/tomcat&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.121-150200.120.1

Ecosystem specific 

{
    "binaries":  [
        {
            "tomcat":  "9.0.121-150200.120.1",
            "tomcat-admin-webapps":  "9.0.121-150200.120.1",
            "tomcat-el-3_0-api":  "9.0.121-150200.120.1",
            "tomcat-jsp-2_3-api":  "9.0.121-150200.120.1",
            "tomcat-lib":  "9.0.121-150200.120.1",
            "tomcat-servlet-4_0-api":  "9.0.121-150200.120.1",
            "tomcat-webapps":  "9.0.121-150200.120.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4203-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
tomcat

Package

Name
tomcat
Purl
pkg:rpm/suse/tomcat&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.121-150200.120.1

Ecosystem specific 

{
    "binaries":  [
        {
            "tomcat":  "9.0.121-150200.120.1",
            "tomcat-admin-webapps":  "9.0.121-150200.120.1",
            "tomcat-el-3_0-api":  "9.0.121-150200.120.1",
            "tomcat-jsp-2_3-api":  "9.0.121-150200.120.1",
            "tomcat-lib":  "9.0.121-150200.120.1",
            "tomcat-servlet-4_0-api":  "9.0.121-150200.120.1",
            "tomcat-webapps":  "9.0.121-150200.120.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4203-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP6
tomcat

Package

Name
tomcat
Purl
pkg:rpm/suse/tomcat&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.121-150200.120.1

Ecosystem specific 

{
    "binaries":  [
        {
            "tomcat":  "9.0.121-150200.120.1",
            "tomcat-admin-webapps":  "9.0.121-150200.120.1",
            "tomcat-el-3_0-api":  "9.0.121-150200.120.1",
            "tomcat-jsp-2_3-api":  "9.0.121-150200.120.1",
            "tomcat-lib":  "9.0.121-150200.120.1",
            "tomcat-servlet-4_0-api":  "9.0.121-150200.120.1",
            "tomcat-webapps":  "9.0.121-150200.120.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4203-1.json"