Time-of-check Time-of-use (TOCTOU) Affecting tomcat11-el-6.0-api package, versions <1:11.0.26-1.amzn2023.0.1


Severity

Recommended
high

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.4% (32nd percentile)

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  • Snyk IDSNYK-AMZN2023-TOMCAT11EL60API-20851682
  • published13 Oct 2026
  • disclosed25 Aug 2026

Introduced: 25 Aug 2026

CVE-2026-65183  (opens in a new tab)
CWE-367  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 tomcat11-el-6.0-api 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-el-6.0-api package and not the tomcat11-el-6.0-api package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2023 relevant fixed versions and status.

Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in Apache Tomcat when creating unix domain sockets allows an unauthorised local user to access the unix domain socket.

This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.42 through 9.0.120.

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

CVSS Base Scores

version 3.1