Known Vulnerabilities for Apache Tomcat by Apache Software Foundation

Listed below are 10 of the newest known vulnerabilities associated with "Apache Tomcat" by "Apache Software Foundation".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-103119 json Buffer under-read vulnerability in Apache Tomcat meant that a large non-blocking write could result in the response body bein... Not Provided 2026-10-20 2026-10-20
CVE-2026-101356 json Incorrect object recycling and re-use vulnerability in Apache Tomcat affecting HTTP/2 processing of asynchronous servlets can... Not Provided 2026-10-20 2026-10-20
CVE-2026-101296 json A missing critical step in authentication vulnerability in Apache Tomcat when the JNDI realm was configured with with a non G... Not Provided 2026-10-20 2026-10-21
CVE-2026-93446 json Incomplete cleanup vulnerability in Apache Tomcat could cause TLS 1.3 connections to fail intermittently. This issue affec... Not Provided 2026-10-20 2026-10-20
CVE-2026-88041 json Incomplete cleanup vulnerability in Apache Tomcat allowed an trailer information from a previous request to leak into a subse... Not Provided 2026-10-20 2026-10-20
CVE-2026-87022 json Improper handling of length parameter inconsistency vulnerability in Apache Tomcat allows WebSocket message smuggling when pe... Not Provided 2026-09-23 2026-09-23
CVE-2026-86350 json Inconsistent interpretation of HTTP/2 requests ('HTTP Request/Response smuggling') vulnerability in Apache Tomcat caused by a... Not Provided 2026-09-23 2026-09-23
CVE-2026-86248 json CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled vulnerability in Apache To... Not Provided 2026-09-23 2026-09-23
CVE-2026-86247 json Race condition within a thread vulnerability in Apache Tomcat Native allowed client certificate verification requirements to ... Not Provided 2026-09-23 2026-09-23
CVE-2026-86246 json Initialization of a resource with an insecure default vulnerability in Apache Tomcat Native enabled insecure options by defa... Not Provided 2026-09-23 2026-09-23
Results limited to 10 most recent vulnerabilities

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