Linux · SUSE Linux Enterprise · Security advisory · November 7, 2026

SUSE-SU-2026:5116-1: tomcat security update

SUSE-SU-2026:5116-1, released November 7, 2026, fixes 7 CVEs in tomcat (version 9.0.123-150200.126.1). None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent

CVEs closed

1 rated Critical

Exploited

None reported

Highest CVSS

9.1

Base score, 0 to 10

Highest EPSS

0.0059

48th percentile

Priority of the 7 CVEs

Patch now 0
                                Urgent 1
                                High 3
                                Routine 3

Fixed package versions

Product	Release	Fixed in
tomcat	sles 15.6	9.0.123-150200.126.1
tomcat	sles 15.7	9.0.123-150200.126.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Urgent	CVE-2026-101356	tomcat9: Incorrect object recycling and re-use vulnerability in Apache Tomcat affecting HTTP/2 processing of asynchronous serv...	9.1	0.0050	None reported
High	CVE-2026-93446	tomcat9: Incomplete cleanup vulnerability in Apache Tomcat could cause TLS 1.3 connections to fail intermittently	7.5	0.0059	None reported
High	CVE-2026-88041	tomcat9: Incomplete cleanup vulnerability in Apache Tomcat allowed an trailer information from a previous request to leak into...	7.5	0.0051	None reported
High	CVE-2026-80353	tomcat9: Time-of-check time-of-use (TOCTOU) race condition vulnerability in Apache Tomcat when creating unix domain sockets fo...	8.1	0.0039	None reported
Routine	CVE-2026-101296	tomcat9: A missing critical step in authentication vulnerability in Apache Tomcat when the JNDI realm was configured with with...	n/a	0.0059	None reported
Routine	CVE-2026-74048	tomcat9: Not Failing Securely ('Failing Open') vulnerability in Apache Tomcat	6.5	0.0045	None reported
Routine	CVE-2026-74049	tomcat9: Execution After Redirect (EAR) vulnerability in Apache Tomcat	6.1	0.0037	None reported

Also fixes CVE-2026-101356

SUSE-SU-2026:5073-1
tomcat10 on sles 15.6, sles 15.7
DEBIAN-CVE-2026-101356
tomcat9 on Debian 12.15 (bookworm), Debian 13.5 (trixie), Debian 14

Vendor advisory

https://osv.dev/vulnerability/SUSE-SU-2026:5116-1

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