GHSA-gcx9-497g-6cp6
Apache Tomcat has an Improper Access Control, Incorrect Authorization vulnerability
At a glance
- Published
- Updated
- CVE
- CVE-2026-65182
- Aliases
- BIT-tomcat-2026-65182
- CVSS_V3
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Description
Improper Access Control, Incorrect Authorization vulnerability in Apache Tomcat leads to security constraint bypass if a constraint for a longer path is specified before a more restrictive constraint for a shorter sub-path. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.0.M1 through 9.0.120, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Users are recommended to upgrade to version 11.0.25, 10.1.58, 9.0.121, which fixes the issue.
Affected packages
| Package | Versions |
|---|---|
| Maven · org.apache.tomcat:tomcat | introduced 11.0.0-M1, fixed 11.0.25 |
| Maven · org.apache.tomcat:tomcat | introduced 10.1.0-M1, fixed 10.1.58 |
| Maven · org.apache.tomcat:tomcat | introduced 9.0.0-M1, fixed 9.0.121 |
| Maven · org.apache.tomcat:tomcat | introduced 8.5.0, last affected 8.5.100 |
| Maven · org.apache.tomcat:tomcat | introduced 7.0.0, last affected 7.0.109 |
| Maven · org.apache.tomcat:tomcat-catalina | introduced 11.0.0-M1, fixed 11.0.25 |
| Maven · org.apache.tomcat:tomcat-catalina | introduced 10.1.0-M1, fixed 10.1.58 |
| Maven · org.apache.tomcat:tomcat-catalina | introduced 9.0.0-M1, fixed 9.0.121 |
| Maven · org.apache.tomcat:tomcat-catalina | introduced 8.5.0, last affected 8.5.100 |
| Maven · org.apache.tomcat:tomcat-catalina | introduced 7.0.0, last affected 7.0.109 |
| Maven · org.apache.tomcat.embed:tomcat-embed-core | introduced 11.0.0-M1, fixed 11.0.25 |
| Maven · org.apache.tomcat.embed:tomcat-embed-core | introduced 10.1.0-M1, fixed 10.1.58 |
| Maven · org.apache.tomcat.embed:tomcat-embed-core | introduced 9.0.0-M1, fixed 9.0.121 |
| Maven · org.apache.tomcat.embed:tomcat-embed-core | introduced 8.5.0, last affected 8.5.100 |
| Maven · org.apache.tomcat.embed:tomcat-embed-core | introduced 7.0.0, last affected 7.0.109 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-65182 ADVISORY
- https://github.com/apache/tomcat/commit/8bafd79a3b54684e80e9cb1bafd4746aede7d3f5 WEB
- https://github.com/apache/tomcat/commit/b2c56ec8f20c66773a1a813034ffcdb60841f1cf WEB
- https://github.com/apache/tomcat/commit/b79752d2a8578d94743e2a95c50af297f780c0df WEB
- https://lists.apache.org/thread/joosxvzc9b49ttj8lj0jw9mqt0ml767m 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/2026/08/26/1 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |