Moole Vulnerability Database

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Critical

CVE-2026-43512

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.

VectorNETWORK

PublishedMay 12, 2026, 16:16

Published Bysecurity@apache.org

Base Score

Score9.8

Affected Versions

Package (Ecosystem)IntroducedFixedLimit

org.apache.tomcat.embed:tomcat-embed-core(Maven)09.0.118N/A

org.apache.tomcat.embed:tomcat-embed-core(Maven)10.1.0-M110.1.55N/A

org.apache.tomcat.embed:tomcat-embed-core(Maven)11.0.0-M111.0.22N/A

org.apache.tomcat:tomcat(Maven)09.0.118N/A

org.apache.tomcat:tomcat(Maven)10.1.0-M110.1.55N/A

org.apache.tomcat:tomcat(Maven)11.0.0-M111.0.22N/A

org.apache.tomcat:tomcat-catalina(Maven)09.0.118N/A

org.apache.tomcat:tomcat-catalina(Maven)10.1.0-M110.1.55N/A

org.apache.tomcat:tomcat-catalina(Maven)11.0.0-M111.0.22N/A

References

Weakness Type

CWE-592

CVSS Metrics

Base Score

9.8

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Base SeverityCritical

Version

3.1

Attack Vector (AV)

NETWORK