CVE-2026-50559 Authentication/Authorization Bypass via Advanced Path Normalization Vulnerabilities

Quarkus is a Java framework for building cloud-native applications. Prior to versions 3.37.0, 3.36.3, 3.33.2.1, 3.33.3, 3.27.4.1, 3.27.5, and 3.20.6.2, Quarkus HTTP path-based authorization policies can be bypassed using encoded semicolons %3B to smuggle matrix parameters past the security layer,...

CVE-2026-50559

The CVE-2026-50559 entry affects Quarkus HTTP path-based authorization. It allows bypass via encoded characters (semicolons %3B, slashes %2F, backslashes %5C) to smuggle matrix parameters or access protected static resources, before patches in versions 3.37.0, 3.36.3, 3.33.2.1, 3.33.3, 3.27.4.1, ...

io.quarkus/quarkus-vertx-http: Quarkus: Authorization bypass in HTTP path-based policies via encoded characters

A flaw was found in Quarkus. A remote attacker could bypass HTTP path-based authorization policies by using specially crafted encoded semicolons, slashes, or backslashes in HTTP requests. This could allow unauthorized access to protected static resources, leading to information disclosure...

io.quarkus/quarkus-vertx-http: Quarkus: Authorization bypass in HTTP path-based policies via encoded characters

A flaw was found in Quarkus. A remote attacker could bypass HTTP path-based authorization policies by using specially crafted encoded semicolons, slashes, or backslashes in HTTP requests. This could allow unauthorized access to protected static resources, leading to information disclosure...

io.quarkus/quarkus-vertx-http: Quarkus: Authorization bypass in HTTP path-based policies via encoded characters

A flaw was found in Quarkus. A remote attacker could bypass HTTP path-based authorization policies by using specially crafted encoded semicolons, slashes, or backslashes in HTTP requests. This could allow unauthorized access to protected static resources, leading to information disclosure...

Path Equivalence

Overview Affected versions of this package are vulnerable to Path Equivalence in the pathWithoutMatrixParams of AbstractPathMatchingHttpSecurityPolicy via specially crafted HTTP requests containing encoded semicolons, slashes, or backslashes in the request path. An attacker can gain unauthorized...

Path Equivalence

Overview Affected versions of this package are vulnerable to Path Equivalence in the pathWithoutMatrixParams of AbstractPathMatchingHttpSecurityPolicy via specially crafted HTTP requests containing encoded semicolons, slashes, or backslashes in the request path. An attacker can gain unauthorized...

Access Control Bypass

Overview Affected versions of this package are vulnerable to Access Control Bypass via improper handling of encoded backslashes in request paths on Windows systems. An attacker can access sensitive files within protected directories by crafting requests that use encoded backslash characters to...

Access Control Bypass

Overview Affected versions of this package are vulnerable to Access Control Bypass via improper handling of encoded backslashes in request paths on Windows systems. An attacker can access sensitive files within protected directories by crafting requests that use encoded backslash characters to...

CVE-2018-25374

Softneta MedDream PACS Server Premium 6.7.1.1 contains a directory traversal vulnerability that allows unauthenticated attackers to read arbitrary files by manipulating the path parameter. Attackers can send requests to nocache.php with encoded backslash sequences to traverse directories and acce...

EUVD-2018-21897

Softneta MedDream PACS Server Premium 6.7.1.1 contains a directory traversal vulnerability that allows unauthenticated attackers to read arbitrary files by manipulating the path parameter. Attackers can send requests to nocache.php with encoded backslash sequences to traverse directories and acce...

PT-2026-43226

Name of the Vulnerable Software and Affected Versions Softneta MedDream PACS Server Premium version 6.7.1.1 Description An issue allows unauthenticated attackers to read arbitrary files by manipulating the path parameter. By sending requests to the 'nocache.php' endpoint using encoded backslash...

SUSE CVE-2007-0450

Directory traversal vulnerability in Apache HTTP Server and Tomcat 5.x before 5.5.22 and 6.x before 6.0.10, when using certain proxy modules modproxy, modrewrite, modjk, allows remote attackers to read arbitrary files via a .. dot dot sequence with combinations of 1 "/" slash, 2 "" backslash, and...

SUSE CVE-2007-5333

Apache Tomcat 6.0.0 through 6.0.14, 5.5.0 through 5.5.25, and 4.1.0 through 4.1.36 does not properly handle 1 double quote " characters or 2 %5C encoded backslash sequences in a cookie value, which might cause sensitive information such as session IDs to be leaked to remote attackers and enable...

SUSE CVE-2008-1145

Directory traversal vulnerability in WEBrick in Ruby 1.8 before 1.8.5-p115 and 1.8.6-p114, and 1.9 through 1.9.0-1, when running on systems that support backslash \ path separators or case-insensitive file names, allows remote attackers to access arbitrary files via 1 "..%5c" encoded backslash...

Improve cookie parsing for tomcat5

Apache Tomcat 6.0.0 through 6.0.14, 5.5.0 through 5.5.25, and 4.1.0 through 4.1.36 does not properly handle 1 double quote " characters or 2 %5C encoded backslash sequences in a cookie value, which might cause sensitive information such as session IDs to be leaked to remote attackers and enable...

Improve cookie parsing for tomcat5

Apache Tomcat 6.0.0 through 6.0.14, 5.5.0 through 5.5.25, and 4.1.0 through 4.1.36 does not properly handle 1 double quote " characters or 2 %5C encoded backslash sequences in a cookie value, which might cause sensitive information such as session IDs to be leaked to remote attackers and enable...

Improve cookie parsing for tomcat5

Apache Tomcat 6.0.0 through 6.0.14, 5.5.0 through 5.5.25, and 4.1.0 through 4.1.36 does not properly handle 1 double quote " characters or 2 %5C encoded backslash sequences in a cookie value, which might cause sensitive information such as session IDs to be leaked to remote attackers and enable...

Improve cookie parsing for tomcat5

Apache Tomcat 6.0.0 through 6.0.14, 5.5.0 through 5.5.25, and 4.1.0 through 4.1.36 does not properly handle 1 double quote " characters or 2 %5C encoded backslash sequences in a cookie value, which might cause sensitive information such as session IDs to be leaked to remote attackers and enable...

Improve cookie parsing for tomcat5

Apache Tomcat 6.0.0 through 6.0.14, 5.5.0 through 5.5.25, and 4.1.0 through 4.1.36 does not properly handle 1 double quote " characters or 2 %5C encoded backslash sequences in a cookie value, which might cause sensitive information such as session IDs to be leaked to remote attackers and enable...