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CVE-2026-34483
HIGH7.5
Descripcion
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.
Detalles CVE
Puntuacion CVSS v3.17.5
SeveridadHIGH
Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Vector de ataqueNETWORK
ComplejidadLOW
Privilegios requeridosNONE
Interaccion usuarioNONE
Publicado4/9/2026
Ultima modificacion4/14/2026
Fuentenvd
Avistamientos honeypot0
Productos afectados
apache:tomcat
Debilidades (CWE)
CWE-116
Referencias
https://lists.apache.org/thread/j1w7304yonlr8vo1tkb5nfs7od1y228b(security@apache.org)
http://www.openwall.com/lists/oss-security/2026/04/09/26(af854a3a-2127-422b-91ae-364da2661108)
Correlaciones IOC
Sin correlaciones registradas
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