CVE-2026-34500
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.
- CVSS 3.1
- 6.5
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N - EPSS
- 0.4% chance of exploitation in the next 30 days; higher than 38% of CVEs (scores of 2026-10-26)
- CWE
- CWE-287
- Published
- Modified
- Record from
- the NVD, synced
Affected
- apache:tomcat
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-24j9-x2wg-9qv6 | Maven | org.apache.tomcat:tomcat-coyote-ffm | >=9.0.92 <9.0.117 | 9.0.117 |
| GHSA-24j9-x2wg-9qv6 | Maven | org.apache.tomcat:tomcat-coyote-ffm | >=10.1.22 <10.1.54 | 10.1.54 |
| GHSA-24j9-x2wg-9qv6 | Maven | org.apache.tomcat:tomcat-coyote-ffm | >=11.0.0-M14 <11.0.21 | 11.0.21 |