CVE-2026-42274

Heimdall is a cloud native Identity Aware Proxy and Access Control Decision service. Prior to version 0.17.14, Heimdall performs rule matching on the raw non-normalized request path, while downstream components may normalize dot-segments according to RFC 3986, Section 6.2.2.3. This discrepancy ca...

CVE-2026-42274

Heimdall is a cloud native Identity Aware Proxy and Access Control Decision service. Prior to version 0.17.14, Heimdall performs rule matching on the raw non-normalized request path, while downstream components may normalize dot-segments according to RFC 3986, Section 6.2.2.3. This discrepancy ca...

Red Hat build of Keycloak: Code issues and vulnerabilities

Red Hat build of Keycloak is a web application for single sign-on from Red Hat USA. A code issue vulnerability exists in the Red Hat build of Keycloak, which stems from a proxy misconfiguration that could result in accessing the /admin path via a non-normalized path...

Access Control Bypass

Envoy is vulnerable to access control bypass attacks. This is because it does not normalize HTTP URL paths. A remote attacker could craft a relative path and could interpret the non-normalized path, that provide an attacker to access beyond the scope provided by the access control policy...

CVE-2019-9901

Envoy 1.9.0 and before does not normalize HTTP URL paths. A remote attacker may craft a relative path, e.g., something/../admin, to bypass access control, e.g., a block on /admin. A backend server could then interpret the non-normalized path and provide an attacker access beyond the scope provide...