Описание
Apache Tomcat: Unbounded read in WebDAV LOCK and PROPFIND handling
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
Ссылки
- https://nvd.nist.gov/vuln/detail/CVE-2026-41284
- https://github.com/apache/tomcat/commit/17dacd9aa48628da2eba37a9ab743c0b6c71685c
- https://github.com/apache/tomcat/commit/a96fffd18487a29c0a30d36f00cb2b2d91f6d42c
- https://github.com/apache/tomcat/commit/b3d1c1c239142e806be0b7329d304b94a58913ed
- https://lists.apache.org/thread/2nvqjr7ovjmvx2vbhb7s61ycd5msc8qc
- https://tomcat.apache.org/security-10.html
- https://tomcat.apache.org/security-11.html
- https://tomcat.apache.org/security-9.html
- http://www.openwall.com/lists/oss-security/2026/05/12/12
Пакеты
org.apache.tomcat.embed:tomcat-embed-core
< 9.0.118
9.0.118
org.apache.tomcat.embed:tomcat-embed-core
>= 10.1.0-M1, < 10.1.55
10.1.55
org.apache.tomcat.embed:tomcat-embed-core
>= 11.0.0-M1, < 11.0.22
11.0.22
org.apache.tomcat:tomcat
< 9.0.118
9.0.118
org.apache.tomcat:tomcat
>= 10.1.0-M1, < 10.1.55
10.1.55
org.apache.tomcat:tomcat
>= 11.0.0-M1, < 11.0.22
11.0.22
org.apache.tomcat:tomcat-catalina
< 9.0.118
9.0.118
org.apache.tomcat:tomcat-catalina
>= 10.1.0-M1, < 10.1.55
10.1.55
org.apache.tomcat:tomcat-catalina
>= 11.0.0-M1, < 11.0.22
11.0.22
Связанные уязвимости
Allocation of Resources Without Limits or Throttling vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117. Older, unsupported versions may also be affected. Users are recommended to upgrade to version [FIXED_VERSION], which fixes the issue.
Allocation of Resources Without Limits or Throttling vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117. Older, unsupported versions may also be affected. Users are recommended to upgrade to version [FIXED_VERSION], which fixes the issue.
Allocation of Resources Without Limits or Throttling vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117. Older, unsupported versions may also be affected. Users are recommended to upgrade to version [FIXED_VERSION], which fixes the issue.
Allocation of Resources Without Limits or Throttling vulnerability in ...
Уязвимость сервера приложений Apache Tomcat, связанная с неограниченным распределением ресурсов, позволяющая нарушителю вызвать отказ в обслуживании