Описание
Apache Tomcat: LockOutRealm treats user names as case-sensitive
Improper Handling of Case Sensitivity vulnerability in LockOutRealm 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. Older unsupported versions may also be affected.
Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118 which fix the issue.
Ссылки
- https://nvd.nist.gov/vuln/detail/CVE-2026-43513
- https://github.com/apache/tomcat/commit/4a90d3fa93988c447cd5bb7482f76ff70d7f15c2
- https://github.com/apache/tomcat/commit/6dd75beb55bd42fc5f78e929596b25018cd17717
- https://github.com/apache/tomcat/commit/83f3e51df7b87f5f6e626951c575ded1a512e8ef
- https://lists.apache.org/thread/ytjcgldshj73lcnd1sh95od5hrghwogp
- 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/2026/05/12/9
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
Improper Handling of Case Sensitivity vulnerability in LockOutRealm 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. Older unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118 which fix the issue.
Improper Handling of Case Sensitivity vulnerability in LockOutRealm 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. Older unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118 which fix the issue.
Improper Handling of Case Sensitivity vulnerability in LockOutRealm in ...
