HTTP Request Smuggling Affecting tomcat11-el-6.0-api package, versions <0:11.0.25-0.1.hum1


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.57% (46th percentile)

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  • Snyk IDSNYK-RHEL10-TOMCAT11EL60API-20566431
  • published8 Oct 2026
  • disclosed25 Aug 2026

Introduced: 25 Aug 2026

CVE-2026-65637  (opens in a new tab)
CWE-444  (opens in a new tab)

How to fix?

Upgrade RHEL:10 tomcat11-el-6.0-api to version 0:11.0.25-0.1.hum1 or higher.
This issue was patched in RHSA-2026:56039.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tomcat11-el-6.0-api package and not the tomcat11-el-6.0-api package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

Improper Input Validation vulnerability in Apache Tomcat due to incomplete fix for CVE-2026-32990.

This issue affects Apache Tomcat: from 11.0.20 through 11.0.24, from 10.1.53 through 10.1.57, from 9.0.115 through 9.0.120.

Users are recommended to upgrade to version 11.0.25, 10.1.58 or 9.0.121, which fix the issue.

CVSS Base Scores

version 3.1