HomeDefault status
unaffected
11.0.0-M1 (semver)
affected
10.1.0-M1 (semver)
affected
9.0.0.M1 (semver)
affected
8.5.0 (semver)
affected
7.0.0 (semver)
affected
Any version before 7.00
unknown
Description
Improper Authorization vulnerability when multiple method constraints define an HTTP method for the same extension 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, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118 which fix the issue.
Problem types
CWE-285 Improper Authorization
Product status
11.0.0-M1 (semver)
10.1.0-M1 (semver)
9.0.0.M1 (semver)
8.5.0 (semver)
7.0.0 (semver)
Any version before 7.00
References
www.openwall.com/lists/oss-security/2026/05/12/11
lists.apache.org/thread/746nxfxod0wsocxtmv8pb8nkgmwpc6bb