Allocation of Resources Without Limits or Throttling Affecting org.apache.tomcat:tomcat-catalina package, versions [9.0.0.M1,9.0.118)[10.1.0-M1,10.1.55)[11.0.0-M1,11.0.22)
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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- published13 May 2026
- disclosed12 May 2026
- creditDariusz Gońda
Introduced: 12 May 2026
CVE-2026-41284 (opens in a new tab)How to fix?
Upgrade org.apache.tomcat:tomcat-catalina to version 9.0.118, 10.1.55, 11.0.22 or higher.
Overview
org.apache.tomcat:tomcat-catalina is a Tomcat Servlet Engine Core Classes and Standard implementations.
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the WebDAV LOCK and PROPFIND XML request bodies. An attacker can cause excessive resource consumption by sending specially crafted requests that trigger unbounded reads.