CVE-2026-59083 Apache Tomcat: Incorrect URL decoding in RewriteValve may allow security control bypass
9.1
Análisis en rafaelpfister.ch
Descripción del fabricante (en inglés)
Improper Handling of URL Encoding (Hex Encoding) vulnerability in Apache Tomcat's rewrite valve allowed security constraint bypass for some configurations.
This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.23, from 10.1.0-M1 through 10.1.56, from 9.0.0.M1 through 9.0.119, from 8.5.0 through 8.5.100. Other versions that have reached end of support may also be affected.
Users are recommended to upgrade to version 11.0.24, 10.1.57 or 9.0.120, which fix the issue. Datos de referencia
- Fabricante
- Apache Software Foundation
- Productos afectados
- Apache Tomcat
- CVSS 3.1
- 9.1 (CRITICAL)
- Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N- Tipo de debilidad
- CWE-177: Improper Handling of URL Encoding (Hex Encoding)
- Publicada
- 14 de julio de 2026
