GHSA-gx5v-xp9w-j4cg
Apache Tomcat: Unbounded read in WebDAV LOCK and PROPFIND handling
At a glance
- Published
- Updated
- CVE
- CVE-2026-41284
- Aliases
- BIT-tomcat-2026-41284
- CVSS_V3
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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
Affected packages
| Package | Versions |
|---|---|
| Maven · org.apache.tomcat.embed:tomcat-embed-core | introduced 0, fixed 9.0.118 |
| Maven · org.apache.tomcat.embed:tomcat-embed-core | introduced 10.1.0-M1, fixed 10.1.55 |
| Maven · org.apache.tomcat.embed:tomcat-embed-core | introduced 11.0.0-M1, fixed 11.0.22 |
| Maven · org.apache.tomcat:tomcat | introduced 0, fixed 9.0.118 |
| Maven · org.apache.tomcat:tomcat | introduced 10.1.0-M1, fixed 10.1.55 |
| Maven · org.apache.tomcat:tomcat | introduced 11.0.0-M1, fixed 11.0.22 |
| Maven · org.apache.tomcat:tomcat-catalina | introduced 0, fixed 9.0.118 |
| Maven · org.apache.tomcat:tomcat-catalina | introduced 10.1.0-M1, fixed 10.1.55 |
| Maven · org.apache.tomcat:tomcat-catalina | introduced 11.0.0-M1, fixed 11.0.22 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-41284 ADVISORY
- https://github.com/apache/tomcat/commit/17dacd9aa48628da2eba37a9ab743c0b6c71685c WEB
- https://github.com/apache/tomcat/commit/a96fffd18487a29c0a30d36f00cb2b2d91f6d42c WEB
- https://github.com/apache/tomcat/commit/b3d1c1c239142e806be0b7329d304b94a58913ed WEB
- https://github.com/apache/tomcat PACKAGE
- https://lists.apache.org/thread/2nvqjr7ovjmvx2vbhb7s61ycd5msc8qc WEB
- https://tomcat.apache.org/security-10.html WEB
- https://tomcat.apache.org/security-11.html WEB
- https://tomcat.apache.org/security-9.html WEB
- http://www.openwall.com/lists/oss-security/2026/05/12/12 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |