Known Vulnerabilities for Tomcat by Apache

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

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-2026-87022 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
CVE-2026-86243 json Buffer over-read vulnerability in Apache Tomcat Native during the TLS handshake permits a malicious user to trigger a DoS via... Not Provided 2026-09-23 2026-09-23
CVE-2026-82180 json In Eclipse Arrowhead versions from 5.0.0 to 5.2.1 when the MQTT API is enabled with the certificate authentication policy, Ce... Not Provided 2026-09-03 2026-09-03
CVE-2026-80515 json In Eclipse Arrowhead versions from 5.0.0 to 5.2.1 the management-authorization gate that protects every /…/mgmt/… REST en... Not Provided 2026-09-03 2026-09-03
CVE-2026-79677 json Missing release of resource after effective lifetime, Comparison using wrong factors vulnerability in Apache Tomcat allows a ... Not Provided 2026-09-23 2026-09-23
CVE-2026-78437 json Incomplete cleanup vulnerability in Apache Tomcat allows a malformed request to potentially (depends on timing) cause one req... Not Provided 2026-09-23 2026-09-23
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationApacheTomcat9.0.9
ApplicationApacheTomcat9.0.8
ApplicationApacheTomcat9.0.7
ApplicationApacheTomcat9.0.6
ApplicationApacheTomcat9.0.5
ApplicationApacheTomcat9.0.43
ApplicationApacheTomcat9.0.41
ApplicationApacheTomcat9.0.40
ApplicationApacheTomcat9.0.4
ApplicationApacheTomcat9.0.39
ApplicationApacheTomcat9.0.38
ApplicationApacheTomcat9.0.37
ApplicationApacheTomcat9.0.36
ApplicationApacheTomcat9.0.35-3.57.3
ApplicationApacheTomcat9.0.35-3.39.1
ApplicationApacheTomcat9.0.35
ApplicationApacheTomcat9.0.34
ApplicationApacheTomcat9.0.33
ApplicationApacheTomcat9.0.32
ApplicationApacheTomcat9.0.31
Results limited to 20 most recent known configurations

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