CVE-2026-34500
EUVD-2026-2105909.04.2026, 20:16
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.Enginsight
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
| Vendor | Product | Version | Source |
|---|---|---|---|
| apache | tomcat | 𝑥 ≤ 11.0.20 | CNA |
| apache | tomcat | 10.1.22 ≤ 𝑥 ≤ 10.1.53 | CNA |
| apache | tomcat | 9.0.92 ≤ 𝑥 ≤ 9.0.116 | CNA |