← All advisories

Unrated severityNVD Advisory· Published Sep 23, 2026

CVE-2026-86248

CVE-2026-86248

Description

CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled vulnerability in Apache Tomcat.

This issue affects Apache Tomcat: from 11.0.0-M14 through 11.0.25, from 10.1.22 through 10.1.59, from 9.0.92 through 9.0.121.

Users are recommended to upgrade to version 11.0.26, 10.1.60 or 9.0.122, which fix the issue.

Affected products

1

Apache/Tomcatllm-fuzzy
Range: from 11.0.0-M14 through 11.0.25, from 10.1.22 through 10.1.59, from 9.0.92 through 9.0.121

Patches

Vulnerability mechanics

References

1

lists.apache.org/thread/nmkmjp9l53y8h3oc4n8fc0bkw9dv15sknvd

News mentions

0

No linked articles in our index yet.