Bug 2476511 (CVE-2026-43512) - CVE-2026-43512 tomcat-coyote: Apache Tomcat: Authentication bypass via digest authentication
Summary: CVE-2026-43512 tomcat-coyote: Apache Tomcat: Authentication bypass via digest...
Keywords:
Status: NEW
Alias: CVE-2026-43512
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2482422 2482423 2482424
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-12 16:01 UTC by OSIDB Bzimport
Modified: 2026-07-14 16:11 UTC (History)
60 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:39188 0 None None None 2026-07-14 16:11:40 UTC
Red Hat Product Errata RHSA-2026:39189 0 None None None 2026-07-14 16:08:45 UTC

Description OSIDB Bzimport 2026-05-12 16:01:48 UTC 
DEPRECATED: Authentication Bypass Issues vulnerability in digest authentication 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 before 7.0.0.
Older unsupported versions any also be affect

Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118 which fix the issue.
Comment 2 errata-xmlrpc 2026-07-14 16:08:42 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
Comment 3 errata-xmlrpc 2026-07-14 16:11:36 UTC 
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
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