RHSA-2026:26323: tomcat Red Hat

CVSS: 7.4v3.1HighPublished

Published 17-06-2026Last modified 01-10-2026

Open JSON

Vulnerability summary

RHSA-2026:26323 is a high (CVSS 7.4) vulnerability in tomcat Red Hat.

Overall risk

30/100

0100

Medium · default modelHow is this calculated?

CVSS score

7.4/10

010

High · v3.1 (OSV · Red hat), selected by version preference

EPSS score

Not scored

0%100%

No EPSS score yet

KEVNot listedIn no KEV catalog

RansomwareNone recordedNo known use recorded

Public exploits0No public exploits recorded

Advisory lineage

Upstream 9 · Downstream 0

CVE-2025-66614 CVE-2026-24733 CVE-2026-24734 CVE-2026-24880 CVE-2026-25854 CVE-2026-29145+3 more

Timeline

17-06-2026
PublishedVulnerability first disclosed.
01-10-2026
Last modifiedVulnerability information updated.

Description

Red Hat Security Advisory: tomcat security update

CVSS metrics

1 score · 1 source · 1 version

v3.17.4

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Redhat8 products

tomcat< 1:9.0.117-1.el9_8
tomcat-admin-webapps< 1:9.0.117-1.el9_8
tomcat-docs-webapp< 1:9.0.117-1.el9_8
tomcat-el-3.0-api< 1:9.0.117-1.el9_8
tomcat-jsp-2.3-api< 1:9.0.117-1.el9_8

Show all 8

1 vendor · 8 products

References

48 links

Show all 48 references

bugzilla.redhat.com/show_bug.cgi?id=2440437REPORT
www.cve.org/CVERecord?id=CVE-2026-24733Advisory
nvd.nist.gov/vuln/detail/CVE-2026-24733Advisory
lists.apache.org/thread/6xk3t65qpn1myp618krtfotbjn1qt90fARTICLE
access.redhat.com/security/cve/CVE-2026-24734REPORT
www.cve.org/CVERecord?id=CVE-2026-24734Advisory
nvd.nist.gov/vuln/detail/CVE-2026-24734Advisory
lists.apache.org/thread/292dlmx3fz1888v6v16221kpozq56gmlARTICLE
access.redhat.com/security/cve/CVE-2026-24880REPORT
bugzilla.redhat.com/show_bug.cgi?id=2457040REPORT
www.cve.org/CVERecord?id=CVE-2026-24880Advisory
nvd.nist.gov/vuln/detail/CVE-2026-24880Advisory
lists.apache.org/thread/2c682qnlg2tv4o5knlggqbl9yc2gb5snARTICLE
access.redhat.com/security/cve/CVE-2026-25854REPORT
bugzilla.redhat.com/show_bug.cgi?id=2457039REPORT
www.cve.org/CVERecord?id=CVE-2026-25854Advisory
nvd.nist.gov/vuln/detail/CVE-2026-25854Advisory
lists.apache.org/thread/ghct3b6o74bp2vm7q875s1zh0dqrz3h0ARTICLE
access.redhat.com/security/cve/CVE-2026-29145REPORT
bugzilla.redhat.com/show_bug.cgi?id=2457037REPORT
www.cve.org/CVERecord?id=CVE-2026-29145Advisory
nvd.nist.gov/vuln/detail/CVE-2026-29145Advisory
lists.apache.org/thread/yz5fxmhd2j43wgqykssdo7kltws57jfzARTICLE
access.redhat.com/security/cve/CVE-2026-34483REPORT
bugzilla.redhat.com/show_bug.cgi?id=2457044REPORT
www.cve.org/CVERecord?id=CVE-2026-34483Advisory
nvd.nist.gov/vuln/detail/CVE-2026-34483Advisory
lists.apache.org/thread/j1w7304yonlr8vo1tkb5nfs7od1y228bARTICLE
access.redhat.com/security/cve/CVE-2026-34487REPORT
bugzilla.redhat.com/show_bug.cgi?id=2457038REPORT
www.cve.org/CVERecord?id=CVE-2026-34487Advisory
nvd.nist.gov/vuln/detail/CVE-2026-34487Advisory
lists.apache.org/thread/4xpkwolpkrj8v5xzp5nyovtlqp3y850hARTICLE
access.redhat.com/security/cve/CVE-2026-34500REPORT
bugzilla.redhat.com/show_bug.cgi?id=2457043REPORT
www.cve.org/CVERecord?id=CVE-2026-34500Advisory
nvd.nist.gov/vuln/detail/CVE-2026-34500Advisory
lists.apache.org/thread/7rcl4zdxryc8hy3htyfyxkbqpxjtfdl2ARTICLE