Authentication Bypass Affecting tomcat10-docs-webapp package, versions <1:10.1.57-1.amzn2023.0.1


Severity

Recommended
0.0
medium
0
10

Based on Amazon Linux security rating.

Threat Intelligence

Social Trends
EPSS
0.47% (38th percentile)

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  • Snyk IDSNYK-AMZN2023-TOMCAT10DOCSWEBAPP-18061966
  • published21 Jul 2026
  • disclosed29 Jun 2026

Introduced: 29 Jun 2026

CVE-2026-55955  (opens in a new tab)
CWE-294  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 tomcat10-docs-webapp to version 1:10.1.57-1.amzn2023.0.1 or higher.
This issue was patched in ALAS2023-2026-1946.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tomcat10-docs-webapp package and not the tomcat10-docs-webapp package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2023 relevant fixed versions and status.

Improper Authentication vulnerability in Apache Tomcat allowed a replay attack against the EncryptionInterceptor in the cluster component.

This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.22, from 10.1.0-M1 through 10.1.55, from 9.0.13 through 9.0.18, from 8.5.38 through 8.5.100, from 7.0.100 through 7.0.109.

Users are recommended to upgrade to version 11.0.23, 10.1.56, 9.0.119, which fixes the issue.

CVSS Base Scores

version 3.1