GitHub Advisoryadvisory · Maven

GHSA-gx5v-xp9w-j4cg Apache Tomcat: Unbounded read in WebDAV LOCK and PROPFIND handling

HIGH Published 2026-05-12 Modified 2026-05-18 Official page ↗
Aliases
CVE-2026-41284
Ecosystem
Maven
Packages
org.apache.tomcat.embed:tomcat-embed-core, org.apache.tomcat:tomcat, org.apache.tomcat:tomcat-catalina
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-770
Reviewed
2026-05-18

Affected packages

• Maven org.apache.tomcat.embed:tomcat-embed-core: < 9.0.118 → fixed in 9.0.118 • Maven org.apache.tomcat.embed:tomcat-embed-core: >= 10.1.0-M1, < 10.1.55 → fixed in 10.1.55 • Maven org.apache.tomcat.embed:tomcat-embed-core: >= 11.0.0-M1, < 11.0.22 → fixed in 11.0.22 • Maven org.apache.tomcat:tomcat: < 9.0.118 → fixed in 9.0.118 • Maven org.apache.tomcat:tomcat: >= 10.1.0-M1, < 10.1.55 → fixed in 10.1.55 • Maven org.apache.tomcat:tomcat: >= 11.0.0-M1, < 11.0.22 → fixed in 11.0.22 • Maven org.apache.tomcat:tomcat-catalina: < 9.0.118 → fixed in 9.0.118 • Maven org.apache.tomcat:tomcat-catalina: >= 10.1.0-M1, < 10.1.55 → fixed in 10.1.55 • Maven org.apache.tomcat:tomcat-catalina: >= 11.0.0-M1, < 11.0.22 → fixed in 11.0.22

Description

Versions Affected: Apache Tomcat 11.0.0-M1 to 11.0.21 Apache Tomcat 10.1.0-M1 to 10.1.54 Apache Tomcat 9.0.0.M1 to 9.0.117 Older, unsupported versions may also be affected Description: No limit was enforced on the request body for WebDAV LOCK or PROPFIND requests which were available to unauthenticated users. Mitigation: Users of the affected versions should apply one of the following mitigations: • Upgrade to Apache Tomcat 11.0.22 or later • Upgrade to Apache Tomcat 10.1.55 or later • Upgrade to Apache Tomcat 9.0.118 or later Credit: This issue was identified by Dariusz Gońda

Related

Alias · CVE (1)

  • CVE-2026-41284 Allocation of Resources Without Limits or Throttling vulnerability in Apache Tomcat. vulnerability

Weakness · CWE (1)

  • CWE-770 Allocation of Resources Without Limits or Throttling weakness

References