Bug 2514402 - CVE-2026-43513 tomcat: Apache Tomcat: Improper Handling of Case Sensitivity in LockOutRealm [fedora-all]
Summary: CVE-2026-43513 tomcat: Apache Tomcat: Improper Handling of Case Sensitivity i...
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Fedora
Classification: Fedora
Component: tomcat
Version: 45
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Dimitris Soumis
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["c1894944-011c-431f-90d8-e...
Depends On:
Blocks: CVE-2026-43513
TreeView+ depends on / blocked
 
Reported: 2026-08-11 21:26 UTC by Patrick Del Bello
Modified: 2026-08-24 15:17 UTC (History)
6 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2026-08-24 15:17:51 UTC
Type: ---
Embargoed:

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Description Patrick Del Bello 2026-08-11 21:26:04 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

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.
Comment 1 Aoife Moloney 2026-08-17 15:52:22 UTC 
This bug appears to have been reported against 'rawhide' during the Fedora Linux 45 development cycle.
Changing version to 45.
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