CVE-2026-101356: Incorrect object recycling and re-use in Apache Software Foundation Apache Tomcat
Description
Incorrect object recycling and re-use vulnerability in Apache Tomcat affecting HTTP/2 processing of asynchronous servlets can trigger request and/or response mix-up between users. This issue affects Apache Tomcat: from 11.0.22 through 11.0.26, from 10.1.55 through 10.1.60, from 9.0.118 through 9.0.122. Users are recommended to upgrade to version 11.0.27, 10.1.61 or 9.0.123, which fixes the issue.
Affected software
Apache Software Foundation
Apache Tomcat
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apache
- Date Reserved
- 2026-09-28T15:30:32.593Z
- State
- PUBLISHED
Threat ID: 6ad775012cdf04f656336c99
Added to database: 10/20/2026, 14:04:49 UTC
Last updated: 10/20/2026, 14:04:49 UTC
Views: 1
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