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GHSA-RV64-5GF8-9QQ8 Apache Tomcat has an Improper Encoding or Escaping of Output vulnerability in the JsonAccessLogValve

🗓️ 09 Apr 2026 21:31:30Reported by GoogleType 
osv
 osv🔗 osv.dev👁 5 Views

Tomcat JsonAccessLogValve has an improper encoding vulnerability; upgrade 11.0.21, 10.1.54 or 9.0.117.

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16 Apr 2026 22:29Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00461
apache tomcatjson access logimproper encodingsecurity vulnerability
5