OESA-2026-3233

Source
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2026-3233
Import Source
https://repo.openeuler.org/security/data/osv/OESA-2026-3233.json
JSON Data
https://api.osv.dev/v1/vulns/OESA-2026-3233
Upstream
Published
2026-08-07T02:41:26Z
Modified
2026-08-07T03:00:50Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
tomcat security update
Details

Tomcat is the servlet container that is used in the official Reference Implementation for the Java Servlet and JavaServer Pages technologies. The Java Servlet and JavaServer Pages specifications are developed by Sun under the Java Community Process.

Security Fix(es):

Uncontrolled Resource Consumption vulnerability in Apache Tomcat's WebSocket chat example. This issue affects Apache Tomcat: from 11.0.0-M20 through 11.0.24, from 10.1.24 through 10.1.57, from 9.0.89 through 9.0.120. Users who have followed the security guidance to remove the examples web application are not affected by this issue.(CVE-2026-66299)

Database specific
{
    "severity": "High"
}
References

Affected packages

openEuler:20.03-LTS-SP4
tomcat

Package

Name
tomcat
Purl
pkg:rpm/openEuler/tomcat&distro=openEuler-20.03-LTS-SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.120-2.oe2003sp4

Ecosystem specific

{
    "noarch": [
        "tomcat-9.0.120-2.oe2003sp4.noarch.rpm",
        "tomcat-help-9.0.120-2.oe2003sp4.noarch.rpm",
        "tomcat-jsvc-9.0.120-2.oe2003sp4.noarch.rpm"
    ],
    "src": [
        "tomcat-9.0.120-2.oe2003sp4.src.rpm"
    ]
}

Database specific

source
"https://repo.openeuler.org/security/data/osv/OESA-2026-3233.json"
openEuler:22.03-LTS-SP4
tomcat

Package

Name
tomcat
Purl
pkg:rpm/openEuler/tomcat&distro=openEuler-22.03-LTS-SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.120-2.oe2203sp4

Ecosystem specific

{
    "noarch": [
        "tomcat-9.0.120-2.oe2203sp4.noarch.rpm",
        "tomcat-help-9.0.120-2.oe2203sp4.noarch.rpm",
        "tomcat-jsvc-9.0.120-2.oe2203sp4.noarch.rpm"
    ],
    "src": [
        "tomcat-9.0.120-2.oe2203sp4.src.rpm"
    ]
}

Database specific

source
"https://repo.openeuler.org/security/data/osv/OESA-2026-3233.json"
openEuler:24.03-LTS-SP1
tomcat

Package

Name
tomcat
Purl
pkg:rpm/openEuler/tomcat&distro=openEuler-24.03-LTS-SP1

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.120-2.oe2403sp1

Ecosystem specific

{
    "noarch": [
        "tomcat-9.0.120-2.oe2403sp1.noarch.rpm",
        "tomcat-help-9.0.120-2.oe2403sp1.noarch.rpm",
        "tomcat-jsvc-9.0.120-2.oe2403sp1.noarch.rpm"
    ],
    "src": [
        "tomcat-9.0.120-2.oe2403sp1.src.rpm"
    ]
}

Database specific

source
"https://repo.openeuler.org/security/data/osv/OESA-2026-3233.json"
openEuler:24.03-LTS-SP3
tomcat

Package

Name
tomcat
Purl
pkg:rpm/openEuler/tomcat&distro=openEuler-24.03-LTS-SP3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.120-2.oe2403sp3

Ecosystem specific

{
    "noarch": [
        "tomcat-9.0.120-2.oe2403sp3.noarch.rpm",
        "tomcat-help-9.0.120-2.oe2403sp3.noarch.rpm",
        "tomcat-jsvc-9.0.120-2.oe2403sp3.noarch.rpm"
    ],
    "src": [
        "tomcat-9.0.120-2.oe2403sp3.src.rpm"
    ]
}

Database specific

source
"https://repo.openeuler.org/security/data/osv/OESA-2026-3233.json"
openEuler:24.03-LTS-SP4
tomcat

Package

Name
tomcat
Purl
pkg:rpm/openEuler/tomcat&distro=openEuler-24.03-LTS-SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.120-2.oe2403sp4

Ecosystem specific

{
    "noarch": [
        "tomcat-9.0.120-2.oe2403sp4.noarch.rpm",
        "tomcat-help-9.0.120-2.oe2403sp4.noarch.rpm",
        "tomcat-jsvc-9.0.120-2.oe2403sp4.noarch.rpm"
    ],
    "src": [
        "tomcat-9.0.120-2.oe2403sp4.src.rpm"
    ]
}

Database specific

source
"https://repo.openeuler.org/security/data/osv/OESA-2026-3233.json"