CVE-2026-88041
Apache Tomcat: HTTP/2 trailer header cross-contamination
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-459 |
| Vendor | apache software foundation |
| Product | apache tomcat |
| Published | Oct 20, 2026 |
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Affected Versions
Apache Software Foundation / Apache Tomcat
11.0.0-M23 ≤ 11.0.26 10.1.27 ≤ 10.1.60 9.0.92 ≤ 9.0.122
References
Credits
Wentao He