Improper Certificate Validation Affecting org.apache.tomcat:tomcat-coyote package, versions [9.0.113,9.0.116)[10.1.50,10.1.53)[11.0.15,11.0.20)
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 applications- Snyk IDSNYK-JAVA-ORGAPACHETOMCAT-15990996
- published12 Apr 2026
- disclosed9 Apr 2026
- creditzhengg
Introduced: 9 Apr 2026
CVE-2026-32990 (opens in a new tab)How to fix?
Upgrade org.apache.tomcat:tomcat-coyote to version 9.0.116, 10.1.53, 11.0.20 or higher.
Overview
org.apache.tomcat:tomcat-coyote is a Tomcat Connectors and HTTP parser.
Affected versions of this package are vulnerable to Improper Certificate Validation in getSSLHostConfig(), which does not sufficiently account for all protocol host name inputs. An attacker can access sensitive information in some cases.
Note: This is a partial bypass for the vulnerability described in CVE-2025-66614.