OPENSUSE-SU-2026:21810-1: tomcat10 security update

OPENSUSE-SU-2026:21810-1, released September 8, 2026, fixes 12 CVEs in tomcat10 (version 10.1.59-160000.1.1). None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent

CVEs closed

3 rated Critical

Exploited

None reported

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.0076

55th percentile

Priority of the 12 CVEs

Patch now 0
                                Urgent 3
                                High 7
                                Routine 2

Fixed package versions

Product	Release	Fixed in
tomcat10	opensuse-leap 16.0	10.1.59-160000.1.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Urgent	CVE-2026-65905	tomcat9: Authentication Bypass by Capture-replay vulnerability in Apache Tomcat's DIGEST authenticator	9.8	0.0076	None reported
Urgent	CVE-2026-65637	tomcat9: Improper Input Validation vulnerability in Apache Tomcat due to incomplete fix for CVE-2026-32990	9.8	0.0075	None reported
Urgent	CVE-2026-65182	tomcat9: Improper Access Control, Incorrect Authorization vulnerability in Apache Tomcat leads to security constraint bypass i...	9.1	0.0065	None reported
High	CVE-2026-68763	tomcat9: Uncontrolled Resource Consumption vulnerability in Apache Tomcat via an allocation leak in the HTTP/2 backlog trackin...	8.2	0.0075	None reported
High	CVE-2026-65927	tomcat9: Off-by-one Error vulnerability in Apache Tomcat impacting the [N] flag on the rewrite valves causes rewrite processin...	8.2	0.0068	None reported
High	CVE-2026-68525	tomcat: Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies. Security Fix(es):...	9.1	0.0064	None reported
High	CVE-2026-68569	tomcat9: Improper Authentication vulnerability in Apache Tomcat meant that in some circumstances (e.g	8.2	0.0046	None reported
High	CVE-2026-66422	tomcat9: Improper Authorization vulnerability in Apache Tomcat cause by security-role-ref definitions being incorrectly used a...	8.1	0.0043	None reported
High	CVE-2026-65183	tomcat9: Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in Apache Tomcat when creating unix domain sockets al...	8.1	0.0040	None reported
High	CVE-2026-32990	tomcat: Improper Input Validation vulnerability in Apache Tomcat due to an incomplete fix of CVE-2025-66614. This issue affec...	7.3	0.0031	None reported
Routine	CVE-2026-66299	tomcat9: Uncontrolled Resource Consumption vulnerability in Apache Tomcat's WebSocket chat example	5.3	0.0055	None reported
Routine	CVE-2026-73180	tomcat9: Insufficient Session Expiration vulnerability in Apache Tomcat meant that if the session ID for an authenticated HTTP...	6.8	0.0044	None reported

Also fixes CVE-2026-65905

ALAS2023-2026-3151
tomcat11, tomcat11-admin-webapps, tomcat11-docs-webapp and 5 more on amzn 2023
RHSA-2026:73981
jws6-tomcat on RHEL 10
OPENSUSE-SU-2026:21823-1
tomcat on opensuse-leap 16.0
SUSE-SU-2026:23720-1
tomcat on sles 16.0
SUSE-SU-2026:23710-1
tomcat11 on sles 16.0
SUSE-SU-2026:23711-1
tomcat10 on sles 16.0
OPENSUSE-SU-2026:21811-1
tomcat11 on opensuse-leap 16.0
SUSE-SU-2026:4203-1
tomcat on sles 15.6, sles 15.7

Vendor advisory

https://osv.dev/vulnerability/openSUSE-SU-2026:21810-1

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