Bug 2476520 (CVE-2026-43513)
| Summary: | CVE-2026-43513 tomcat-catalina: Apache Tomcat: Improper Handling of Case Sensitivity in LockOutRealm | ||
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| Product: | [Other] Security Response | Reporter: | OSIDB Bzimport <bzimport> |
| Component: | vulnerability | Assignee: | Product Security <prodsec-ir-bot> |
| Status: | NEW --- | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | CC: | csutherl, dsoumis, jclere, jwon, pjindal, plodge, rhel-process-autobot, rmaucher, szappis, watson-tool-maintainers |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | --- | |
| Doc Text: |
In Apache Tomcat, LockOutRealm mishandled case sensitivity in usernames, resulting in less effective blocking of brute force attacks.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | Type: | --- | |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 2514402 | ||
| Bug Blocks: | |||
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Description
OSIDB Bzimport
2026-05-12 16:02:11 UTC
This issue has been addressed in the following products: Red Hat JBoss Web Server 7.0.0 Via RHSA-2026:39189 https://access.redhat.com/errata/RHSA-2026:39189 This issue has been addressed in the following products: Red Hat JBoss Web Server 7.0 on RHEL 10 Red Hat JBoss Web Server 7.0 on RHEL 8 Red Hat JBoss Web Server 7.0 on RHEL 9 Via RHSA-2026:39188 https://access.redhat.com/errata/RHSA-2026:39188 This issue has been addressed in the following products: Red Hat JBoss Web Server 6.2.4 Via RHSA-2026:43402 https://access.redhat.com/errata/RHSA-2026:43402 This issue has been addressed in the following products: Red Hat JBoss Web Server 6.2 on RHEL 10 Red Hat JBoss Web Server 6.2 on RHEL 8 Red Hat JBoss Web Server 6.2 on RHEL 9 Via RHSA-2026:43401 https://access.redhat.com/errata/RHSA-2026:43401 This issue has been addressed in the following products: Red Hat Enterprise Linux 10.0 Extended Update Support Via RHSA-2026:67164 https://access.redhat.com/errata/RHSA-2026:67164 This issue has been addressed in the following products: Red Hat Enterprise Linux 10.0 Extended Update Support Via RHSA-2026:67163 https://access.redhat.com/errata/RHSA-2026:67163 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.6 Extended Update Support Via RHSA-2026:68659 https://access.redhat.com/errata/RHSA-2026:68659 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions Via RHSA-2026:68678 https://access.redhat.com/errata/RHSA-2026:68678 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions Via RHSA-2026:68679 https://access.redhat.com/errata/RHSA-2026:68679 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions Red Hat Enterprise Linux 8.8 Telecommunications Update Service Via RHSA-2026:68680 https://access.redhat.com/errata/RHSA-2026:68680 This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:68660 https://access.redhat.com/errata/RHSA-2026:68660 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2026:68677 https://access.redhat.com/errata/RHSA-2026:68677 This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:68651 https://access.redhat.com/errata/RHSA-2026:68651 |