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Apache Tomcat Improper Authentication Vulnerability - CVE-2026-55955 - Vulnerability Database
Apache Tomcat

Apache Tomcat Improper Authentication Vulnerability - CVE-2026-55955

Medium
Reference: CVE-2026-55955
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2026-55955
Title: Apache Tomcat Improper Authentication Vulnerability
Overview:

Improper Authentication vulnerability in Apache Tomcat allowed a replay attack against the EncryptionInterceptor in the cluster component. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.22 from 10.1.0-M1 through 10.1.55 from 9.0.13 through 9.0.18 from 8.5.38 through 8.5.100 from 7.0.100 through 7.0.109. Users are recommended to upgrade to version 11.0.23 10.1.56 9.0.119 which fixes the issue.