CVE-2026-101296

Apache Tomcat Fixes Eight Flaws, Including JNDIRealm Authentication Bypass and Response Mix-Ups

Apache Tomcat vulnerabilities include authentication bypass and HTTP/2 response mix-up flaws

Apache Tomcat Fixes Eight Flaws, Including JNDIRealm Authentication Bypass and Response Mix-Ups

Do Son October 21, 2026

Eight Apache Tomcat vulnerabilities, including a JNDIRealm authentication bypass, are fixed in 11.0.27, 10.1.61 and 9.0.123. Upgrade now.

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