Information Exposure Through Log Files Affecting tomcat package, versions <1:9.0.120-1.el8_10


Severity

Recommended
high

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.45% (37th percentile)

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  • Snyk IDSNYK-ROCKY8-TOMCAT-20150284
  • published26 Sept 2026
  • disclosed9 Apr 2026

Introduced: 9 Apr 2026

CVE-2026-34487  (opens in a new tab)
CWE-532  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 tomcat to version 1:9.0.120-1.el8_10 or higher.
This issue was patched in RLSA-2026:68677.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tomcat package and not the tomcat package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 relevant fixed versions and status.

Insertion of Sensitive Information into Log File vulnerability in the cloud membership for clustering component of Apache Tomcat exposed the Kubernetes bearer token.

This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.20, from 10.1.0-M1 through 10.1.53, from 9.0.13 through 9.0.116.

Users are recommended to upgrade to version 11.0.21, 10.1.54 or 9.0.117, which fix the issue.

CVSS Base Scores

version 3.1