Allocation of Resources Without Limits or Throttling Affecting tomcat11-admin-webapps package, versions <1:11.0.26-1.amzn2023.0.1


Severity

Recommended
0.0
high
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.75% (54th percentile)

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  • Snyk IDSNYK-AMZN2023-TOMCAT11ADMINWEBAPPS-20850919
  • published13 Oct 2026
  • disclosed25 Aug 2026

Introduced: 25 Aug 2026

CVE-2026-68763  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 tomcat11-admin-webapps to version 1:11.0.26-1.amzn2023.0.1 or higher.
This issue was patched in ALAS2023-2026-3151.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tomcat11-admin-webapps package and not the tomcat11-admin-webapps package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2023 relevant fixed versions and status.

Uncontrolled Resource Consumption vulnerability in Apache Tomcat via an allocation leak in the HTTP/2 backlog tracking when a stream is reset

This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.39 through 9.0.120.

The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.59 through 8.5.100. Other unsupported versions may also be affected.

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