Apache Tomcat 11.0.23 RewriteValve Authentication Bypass

A proof of concept exploit for an authentication bypass vulnerability in Apache Tomcat version 11.0.23. The vulnerability exists because RewriteValve rebuilds decoded request URIs using java.net.URLDecoder, causing literal plus characters to be interpreted differently during security constraint...

Security update for tomcat11 (important)

openSUSE security update: security update for tomcat11 ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21490-1 Rating: important References: bsc1271397 bsc1271398 Cross-References: CVE-2026-59083 CVE-2026-59084 CVSS scores: CVE-2026-59083 SUSE : 8.2...

Security update for tomcat11

This update for tomcat11 fixes the following issues: Update to Tomcat 11.0.24. Security issues fixed: CVE-2026-59083: incorrect URL decoding in RewriteValve may allow security control bypass bsc1271397. CVE-2026-59084: EncryptInterceptor requirements are not clearly documented bsc1271398. Other...

SUSE-SU-2026:3430-1 Security update for tomcat11

This update for tomcat11 fixes the following issues: Update to Tomcat 11.0.24. Security issues fixed: - CVE-2026-59083: incorrect URL decoding in RewriteValve may allow security control bypass bsc1271397. - CVE-2026-59084: EncryptInterceptor requirements are not clearly documented bsc1271398. Oth...

Security update for tomcat

This update for tomcat fixes the following issues: Update to Tomcat 9.0.120. Security issues fixed: CVE-2026-59083: incorrect URL decoding in RewriteValve may allow security control bypass bsc1271397. CVE-2026-59084: EncryptInterceptor requirements are not clearly documented bsc1271398. Other...

Security Bulletin: IBM Integration Bus for z/OS is vulnerable to Improper Handling of URL Encoding and Insufficient Technical Documentation due to Apache Tomcat (CVE-2026-59083 & CVE-2026-59084)

Summary IBM Integration Bus for z/OS is vulnerable to Improper Handling of URL Encoding and Insufficient Technical Documentation due to Apache Tomcat. Vulnerability Details CVEID:CVE-2026-59083 DESCRIPTION: Improper Handling of URL Encoding Hex Encoding vulnerability in Apache Tomcat's rewrite...

CVE-2026-59083

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...

Apache Tomcat 9.0.13 < 9.0.120 multiple vulnerabilities

The version of Tomcat installed on the remote host is prior to 9.0.120. It is, therefore, affected by multiple vulnerabilities as referenced in the fixedinapachetomcat9.0.120security-9 advisory. - Insufficient Technical Documentation vulnerability in Apache Tomcat since the requirements to secure...

Apache Tomcat 11.0.0.M1 < 11.0.24 multiple vulnerabilities

The version of Tomcat installed on the remote host is prior to 11.0.24. It is, therefore, affected by multiple vulnerabilities as referenced in the fixedinapachetomcat11.0.24security-11 advisory. - Insufficient Technical Documentation vulnerability in Apache Tomcat since the requirements to...