CVE-2026-34500

MEDIUM

Apache Tomcat: OCSP checks sometimes soft-fail with FFM even when soft-fail is disabled

Title source: cna
STIX 2.1

Description

CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled and FFM is used in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M14 through 11.0.20, from 10.1.22 through 10.1.53, from 9.0.92 through 9.0.116. Users are recommended to upgrade to version 11.0.21, 10.1.54 or 9.0.117, which fixes the issue.

References (2)

Core 2

Scores

CVSS v3 6.5
EPSS 0.0047
EPSS Percentile 36.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-287
Status published
Products (11)
apache/tomcat 11.0.0 milestone14 (13 CPE variants)
apache/tomcat 9.0.92 - 9.0.117
Apache Software Foundation/Apache Tomcat 10.1.22 - 10.1.53
Apache Software Foundation/Apache Tomcat 11.0.0-M14 - 11.0.20
Apache Software Foundation/Apache Tomcat 9.0.92 - 9.0.116
org.apache.tomcat/tomcat 9.0.92 - 9.0.117Maven
org.apache.tomcat/tomcat-catalina 9.0.92 - 9.0.117Maven
org.apache.tomcat/tomcat-coyote-ffm 10.1.22 - 10.1.54Maven
org.apache.tomcat/tomcat-coyote-ffm 11.0.0-M14 - 11.0.21Maven
org.apache.tomcat/tomcat-coyote-ffm 9.0.92 - 9.0.117Maven
... and 1 more
Published Apr 09, 2026
Tracked Since Apr 10, 2026