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CVE-2026-88041 Incomplete cleanup vulnerability in Apache Tomcat allowed an trailer information from a previous request to leak into…
Description
Incomplete cleanup vulnerability in Apache Tomcat allowed an trailer information from a previous request to leak into a subsequent request. This issue affects Apache Tomcat: from 11.0.0-M23 through 11.0.26, from 10.1.27 through 10.1.60, from 9.0.92 through 9.0.122. Users are recommended to upgrade to version 11.0.27, 10.1.61 or 9.0.123, which fix the issue.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Apache Tomcat 11.0 | 11.0.0-M23 → 11.0.26 | No fix stated |
| Apache Tomcat 10.1 | 10.1.27 → 10.1.60 | No fix stated |
| Apache Tomcat 9.0 | 9.0.92 → 9.0.122 | No fix stated |
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