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CVE-2026-86248 CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled vulnerability in…

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 and versions

Product Affected versions Fixed in
Apache Tomcat 11.0 11.0.0-M14 → 11.0.25 No fix stated
Apache Tomcat 10.1 10.1.22 → 10.1.59 No fix stated
Apache Tomcat 9.0 9.0.92 → 9.0.121 No fix stated

References

Timeline

  1. Published
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