Improper Encoding or Escaping of Output Affecting tomcat-jsp-2_3-api package, versions <9.0.117-150200.105.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.46% (37th percentile)

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  • Snyk IDSNYK-SLES154-TOMCATJSP23API-16265004
  • published25 Apr 2026
  • disclosed24 Apr 2026

Introduced: 24 Apr 2026

CVE-2026-34483  (opens in a new tab)
CWE-116  (opens in a new tab)

How to fix?

Upgrade SLES:15.4 tomcat-jsp-2_3-api to version 9.0.117-150200.105.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tomcat-jsp-2_3-api package and not the tomcat-jsp-2_3-api package as distributed by SLES. See How to fix? for SLES:15.4 relevant fixed versions and status.

Improper Encoding or Escaping of Output vulnerability in the JsonAccessLogValve component of Apache Tomcat.

This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.20, from 10.1.0-M1 through 10.1.53, from 9.0.40 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