CVE-2026-86248: Apache Tomcat: Fix for CVE-2026-34500 was incomplete. OCSP checks sometimes soft-fail with FFM even when soft-fail is disabled
Apache Tomcat CVE-2026-86248 can soft-fail some OCSP checks during client-certificate authentication.
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CVE-2026-34500
- CVSS 3.1
- 6.5 medium
- EPSS
- <1%p39
- Published
- ·
- Modified
Description · NVD
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.