Improper Authentication Affecting org.apache.tomcat:tomcat-coyote package, versions [10.1.0-M7,10.1.26)[11.0.0-M1,11.0.0-M24)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about Improper Authentication vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-JAVA-ORGAPACHETOMCAT-15989810
- published12 Apr 2026
- disclosed8 Apr 2026
- creditgregk4sec
Introduced: 8 Apr 2026
CVE-2026-29145 (opens in a new tab)How to fix?
Upgrade org.apache.tomcat:tomcat-coyote to version 10.1.26, 11.0.0-M24 or higher.
Overview
org.apache.tomcat:tomcat-coyote is a Tomcat Connectors and HTTP parser.
Affected versions of this package are vulnerable to Improper Authentication in processOCSPRequest(), which is part of the the CLIENT_CERT authentication process. An attacker can trigger a soft-fail of OCSP checks when soft-fail is disabled.