ALAS2023-2026-3167: Security update for 3 packages

ALAS2023-2026-3167, released November 7, 2026, fixes 3 CVEs across 3 products. 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

0.0056

47th percentile

Priority of the 3 CVEs

Patch now 0
                                Urgent 1
                                High 2
                                Routine 0

Fixed package versions

Product	Release	Fixed in
tomcat-native	amzn 2023	2.0.16-1.amzn2023.0.1
tomcat-native-debuginfo	amzn 2023	2.0.16-1.amzn2023.0.1
tomcat-native-debugsource	amzn 2023	2.0.16-1.amzn2023.0.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Urgent	CVE-2026-86246	tomcat-native: Initialization of a resource with an insecure default vulnerability in Apache Tomcat Native enabled insecure options...	9.1	0.0035	None reported
High	CVE-2026-86243	tomcat-native: Buffer over-read vulnerability in Apache Tomcat Native during the TLS handshake permits a malicious user to trigger a...	7.5	0.0056	None reported
High	CVE-2026-86247	tomcat-native: Race condition within a thread vulnerability in Apache Tomcat Native allowed client certificate verification requirem...	7.4	0.0020	None reported

Also fixes CVE-2026-86246

RHSA-2026:93618
jws7-mod_cluster, jws7-tomcat, jws7-tomcat-native on RHEL 10
RHSA-2026:96228
jws6-mod_cluster, jws6-tomcat, jws6-tomcat-native on RHEL 10
SUSE-SU-2026:4546-1
tomcat, tomcat10 on sles 15.6, sles 15.7
SUSE-SU-2026:4544-1
libtcnative-1-0, tomcat11 on sles 15.6, sles 15.7
OPENSUSE-SU-2026:21984-1
libtcnative-1-0, libtcnative-2-0, tomcat and 2 more on opensuse-leap 16.0
SUSE-SU-2026:23985-1
libtcnative-1-0, libtcnative-2-0, tomcat and 2 more on sles 16.0
SUSE-SU-2026:4658-1
libtcnative-2-0 on sles 15.6, sles 15.7
DEBIAN-CVE-2026-86246
tomcat-native on Debian 14

Vendor advisory

https://alas.aws.amazon.com/AL2023/ALAS-2026-3167.html

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