Security Advisory

CVE-2026-34483

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-04-09 19:30:28

Last updated 2026-04-10 20:17:38

Assigner apache

State PUBLISHED

Description

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.

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