CVE-2026-6540 L7 policy bypass via unnormalized HTTP path matching

Calico's Application Layer Policy disabled by default, which enforces HTTP rules through Dikastes, fails to perform URL path normalization. As a result, HTTP requests using path-traversal segments, encoded slashes, or repeated slashes are not correctly evaluated by Prefix path rules. Dikastes...

CVE-2026-6540

Technical details about CVE-2026-6540 are not publicly available in the provided documents. Monitor for updated advisories for affected products, impact scope, and remediation guidance.

CVE-2026-6540 L7 policy bypass via unnormalized HTTP path matching

Calico's Application Layer Policy disabled by default, which enforces HTTP rules through Dikastes, fails to perform URL path normalization. As a result, HTTP requests using path-traversal segments, encoded slashes, or repeated slashes are not correctly evaluated by Prefix path rules. Dikastes...

EUVD-2026-38084

Quarkus: Authentication/Authorization Bypass via Advanced Path Normalization Vulnerabilities...

GO-2026-5108 Heimdall: Case-sensitive handling of URL-encoded slashes may lead to inconsistent path interpretation in github.com/dadrus/heimdall

Heimdall: Case-sensitive handling of URL-encoded slashes may lead to inconsistent path interpretation in github.com/dadrus/heimdall...

Security Bulletin: IBM Enterprise Build of Quarkus is affected by an authentication/authentization bypass vulnerability

Summary Security Bulletin: IBM Enterprise Build of Quarkus is affected by an authentication/authentization bypass vulnerability Vulnerability Details ID: CVE-2026-50559 DESCRIPTION: Quarkus is a Java framework for building cloud-native applications. Prior to versions 3.37.0, 3.36.3, 3.33.2.1,...

CVE-2026-50559

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 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, ...

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,...

PT-2026-51029

Name of the Vulnerable Software and Affected Versions Quarkus versions prior to 3.37.0 Quarkus versions prior to 3.36.3 Quarkus versions prior to 3.33.3 Quarkus versions prior to 3.33.2.1 Quarkus versions prior to 3.27.5 Quarkus versions prior to 3.27.4.1 Quarkus versions prior to 3.20.6.2...

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...

CVE-2026-50559

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...

CVE-2026-42272

Heimdall is a cloud native Identity Aware Proxy and Access Control Decision service. Prior to version 0.17.14, Heimdall handles URL-encoded slashes %2F in a case-sensitive manner, while percent-encoding is defined to be case-insensitive. As a result, the lowercase equivalent %2f is not recognized...

Pipecat: Path Traversal in Pipecat Runner `/files` Endpoint — Arbitrary File Read via `%2F`-Encoded Separator

Summary A path traversal vulnerability exists in Pipecat's development runner src/pipecat/runner/run.py. When the runner is started with the --folder flag, it exposes a GET /files/filename:path download endpoint. The filename path parameter is concatenated directly onto args.folder with no...

CVE-2026-42882 oxyno-zeta/s3-proxy: Security Issues in Resource Path Matching

oxyno-zeta/s3-proxy is an aws s3 proxy written in go. Prior to 5.0.0, s3-proxy contains an authentication bypass caused by inconsistent URL path interpretation between the authentication middleware and the bucket handler. The authentication middleware evaluates resource path patterns against the...

CVE-2026-42882 oxyno-zeta/s3-proxy: Security Issues in Resource Path Matching

oxyno-zeta/s3-proxy is an aws s3 proxy written in go. Prior to 5.0.0, s3-proxy contains an authentication bypass caused by inconsistent URL path interpretation between the authentication middleware and the bucket handler. The authentication middleware evaluates resource path patterns against the...