Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

CVE-2026-66422

Gravedad CVSS v3.1:
ALTA
Tipo:
CWE-285 Autorización incorrecta
Fecha de publicación:
25/08/2026
Última modificación:
27/08/2026

Descripción

*** Pendiente de traducción *** Improper Authorization vulnerability in Apache Tomcat cause by security-role-ref definitions being incorrectly used as role aliases within the Realm in additional to the correct usage with Request.isUserInRole().<br /> <br /> <br /> <br /> This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.25 through 9.0.120.<br /> <br /> <br /> <br /> The following versions were EOL at the time the CVE was created but are <br /> known to be affected: from 8.5.46 through 8.5.100, from 7.0.97 through 7.0.109. Other unsupported versions may also be affected.<br /> <br /> <br /> <br /> Users are recommended to upgrade to version 11.0.25, 10.1.58 or 9.0.121, which fix the issue.

Productos y versiones vulnerables

CPE Desde Hasta
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* 7.0.97 (incluyendo) 7.0.109 (incluyendo)
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* 8.5.46 (incluyendo) 9.0.121 (excluyendo)
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* 10.1.0 (incluyendo) 10.1.58 (excluyendo)
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* 11.0.0 (incluyendo) 11.0.25 (excluyendo)