DEBIAN-CVE-2026-101356: tomcat9 security update

DEBIAN-CVE-2026-101356, released October 21, 2026, fixes 1 CVE in tomcat9 (version 9.0.70-2). 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

0.0050

43rd percentile

Fixed package versions

Product	Release	Fixed in
tomcat9	Debian 12.15 (bookworm)	9.0.70-2
tomcat9	Debian 13.5 (trixie)	9.0.70-2
tomcat9	Debian 14	9.0.70-2

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

Also fixes CVE-2026-101356

SUSE-SU-2026:5116-1
tomcat on sles 15.6, sles 15.7
SUSE-SU-2026:5073-1
tomcat10 on sles 15.6, sles 15.7

Vendor advisory

https://security-tracker.debian.org/tracker/CVE-2026-101356

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