PT-2026-97292 · Apache · Apache Tomcat
CVE-2026-78383
·
Published
2026-09-15
·
Updated
2026-10-06
CVSS v3.1
7.5
High
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Apache Tomcat versions 11.0.0-M1 through 11.0.25
Apache Tomcat versions 10.1.0-M1 through 10.1.59
Apache Tomcat versions 9.0.0.M1 through 9.0.121
Apache Tomcat versions 8.5.0 through 8.5.100
Apache Tomcat versions 7.0.0 through 7.0.109
Description
An issue involving the allocation of resources without limits or throttling allows an unauthenticated AJP request to pin an AJP processing thread, which can result in a denial of service.
Recommendations
Upgrade to version 11.0.26
Upgrade to version 10.1.60
Upgrade to version 9.0.122
Fix
DoS
Allocation of Resources Without Limits
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Weakness Enumeration
Related Identifiers
Affected Products
Apache Tomcat