CVE-2026-59083 Apache Tomcat: Incorrect URL decoding in RewriteValve may allow security control bypass
9.1
Analyse sur rafaelpfister.ch
Description de l'éditeur (en anglais)
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. Données de référence
- Éditeur
- Apache Software Foundation
- Produits concernés
- Apache Tomcat
- CVSS 3.1
- 9.1 (CRITICAL)
- Vecteur
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N- Type de faiblesse
- CWE-177: Improper Handling of URL Encoding (Hex Encoding)
- Publiée
- 14 juillet 2026
