Insecure Default Initialization of Resource Affecting org.apache.tomcat:tomcat package, versions [9.0.13, 9.0.120)[10.1.0-M1, 10.1.59)[11.0.0-M1, 11.0.25)
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.
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- published27 Aug 2026
- disclosed14 Jul 2026
- creditNDIx
Introduced: 14 Jul 2026
CVE-2026-59084 (opens in a new tab)How to fix?
Upgrade org.apache.tomcat:tomcat to version 9.0.120, 10.1.59, 11.0.25 or higher.
Overview
org.apache.tomcat:tomcat is an implementation of the Java Servlet, JavaServer Pages, Java Expression Language and Java WebSocket technologies.
Affected versions of this package are vulnerable to Insecure Default Initialization of Resource due to unclear documentation regarding the secure configuration of the EncryptInterceptor. An attacker can compromise the intended security controls by exploiting misconfigurations resulting from insufficient guidance.
Note: Older, unsupported versions may also be affected.