Out-of-bounds Read Affecting tomcat11-el-6.0-api package, versions <0:11.0.27-0.1.hum1


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.61% (49th percentile)

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  • Snyk IDSNYK-RHEL10-TOMCAT11EL60API-21338415
  • published21 Oct 2026
  • disclosed20 Oct 2026

Introduced: 20 Oct 2026

NewCVE-2026-103119  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade RHEL:10 tomcat11-el-6.0-api to version 0:11.0.27-0.1.hum1 or higher.
This issue was patched in RHSA-2026:81365.

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.

Buffer under-read vulnerability in Apache Tomcat meant that a large non-blocking write could result in the response body being split between the current request and the next request received on that connection leading most likely to failure of the second request and possibly leakage of data from the first response to the second.

This issue affects Apache Tomcat: from 11.0.0-M25 through 11.0.26.

Users are recommended to upgrade to version 11.0.27, which fixes the issue.

CVSS Base Scores

version 3.1