Improper Input Validation in apache:tomcat-native
CVE-2026-24734
- apache:tomcat-native
- org.apache.tomcat.embed:tomcat-embed-core
- org.apache.tomcat:tomcat-coyote-ffm
- tomcat-native
Summary
Improper Input Validation vulnerability in Apache Tomcat Native, Apache Tomcat. When using an OCSP responder, Tomcat Native (and Tomcat's FFM port of the Tomcat Native code) did not complete verification or freshness checks on the OCSP response which could allow certificate revocation to be bypassed. This issue affects Apache Tomcat Native versions from 1.3.0 through 1.3.4 and from 2.0.0 through 2.0.11; Apache Tomcat versions from 11.0.0-M1 through 11.0.17, 10.1.0-M7 through 10.1.51, and 9.0.83 through 9.0.114. The following Apache Tomcat Native versions were EOL at the time the CVE was created but are known to be affected: from 1.1.23 through 1.1.34, and 1.2.0 through 1.2.39. Older EOL versions are not affected. Apache Tomcat Native users are recommended to upgrade to versions 1.3.5 or later or 2.0.12 or later, which fix the issue. Apache Tomcat users are recommended to upgrade to versions 11.0.18 or later, 10.1.52 or later or 9.0.115 or later which fix the issue.
- LOW
- NETWORK
- HIGH
- UNCHANGED
- NONE
- NONE
- NONE
- NONE
CWE-20 - Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
References
Advisory Timeline
- Published