CVE-2026-41068 Kyverno: Cross-Namespace Read Bypasses RBAC Isolation (CVE-2026-22039 Incomplete Fix)

Kyverno is a policy engine designed for cloud native platform engineering teams. The patch for CVE-2026-22039 fixed cross-namespace privilege escalation in Kyverno's apiCall context by validating the URLPath field. However, the ConfigMap context loader has the identical vulnerability — the...

CVE-2026-41068

CVE-2026-41068 concerns Kyverno: the ConfigMap context loader does not validate the namespace field, enabling a namespace admin to read ConfigMaps across namespaces using Kyverno’s privileged service account and causing a complete RBAC bypass in multi-tenant clusters. This mirrors the previously ...

CVE-2026-41246 Contour: Lua code injection via Cookie Path Rewrite Policy

Contour is a Kubernetes ingress controller using Envoy proxy. From v1.19.0 to before v1.33.4, v1.32.5, and v1.31.6, Contour's Cookie Rewriting feature is vulnerable to Lua code injection. An attacker with RBAC permissions to create or modify HTTPProxy resources can craft a malicious value in...

CVE-2026-41246 Contour: Lua code injection via Cookie Path Rewrite Policy

Contour is a Kubernetes ingress controller using Envoy proxy. From v1.19.0 to before v1.33.4, v1.32.5, and v1.31.6, Contour's Cookie Rewriting feature is vulnerable to Lua code injection. An attacker with RBAC permissions to create or modify HTTPProxy resources can craft a malicious value in...

CVE-2026-41246

Contour’s Cookie Rewriting feature (Envoy Lua filter) is vulnerable to Lua code injection from v1.19.0 up to before v1.33.4, v1.32.5, and v1.31.6. An attacker with RBAC to create/modify HTTPProxy resources can inject values into spec.routes[].cookieRewritePolicies[].pathRewrite.value (or services...

PT-2026-34726

Name of the Vulnerable Software and Affected Versions Contour versions 1.19.0 through 1.31.5 Contour versions 1.32.0 through 1.32.4 Contour versions 1.33.0 through 1.33.3 Description The Cookie Rewriting feature is susceptible to Lua code injection. An attacker with RBAC permissions to create or...

Yifang CMS 安全漏洞

Yifang CMS is a PHP enterprise website development and management system provided by Yifang Corporation. Versions of Yifang CMS 2.0.5 and earlier contained security vulnerabilities. These vulnerabilities were caused by improper handling of the parameter “Account” in the “Extended Management Modul...

PT-2026-42284

Уязвимость функции map keys roles подсистемы ролевого управления доступом RBAC гипервизора XCP-ng и платформы для серверной виртуализации XenServer связана с отсутствием авторизации. Эксплуатация уязвимости может позволить нарушителю, действующему удалённо, обойти существующие механизмы безопасно...

PT-2026-42283

Уязвимость драйвера storage driver domain подсистемы ролевого управления доступом RBAC гипервизора XCP-ng и платформы для серверной виртуализации XenServer связана с недостатками разграничения доступа. Эксплуатация уязвимости может позволить нарушителю, действующему удалённо, повысить свои...

OAuth 2.1 Provider: Unprivileged users can register OAuth clients

Am I affected? You're affected if all of the following are true: - Using @better-auth/oauth-provider at version specified below - You configured clientPrivileges in the plugin options expecting it to gate who can create OAuth clients - The /oauth2/create-client or /admin/oauth2/create-client...

GHSA-CVQ5-HHX3-F99P Kyverno: Cross-Namespace Read Bypasses RBAC Isolation (CVE-2026-22039 Incomplete Fix)

Summary CVE-2026-22039 fixed cross-namespace privilege escalation in Kyverno's apiCall context by validating the URLPath field. However, the ConfigMap context loader has the identical vulnerability — the configMap.namespace field accepts any namespace with zero validation, allowing a namespace...

GHSA-J6CV-3W8P-VRG8 KubeVirt's authorization mechanism improperly truncates subresource names

A flaw was found in KubeVirt's Role-Based Access Control RBAC evaluation logic. The authorization mechanism improperly truncates subresource names, leading to incorrect permission evaluations. This allows authenticated users with specific custom roles to gain unauthorized access to subresources,...

KubeVirt's authorization mechanism improperly truncates subresource names

A flaw was found in KubeVirt's Role-Based Access Control RBAC evaluation logic. The authorization mechanism improperly truncates subresource names, leading to incorrect permission evaluations. This allows authenticated users with specific custom roles to gain unauthorized access to subresources,...

CVE-2026-6383 Kubevirt: kubevirt: unauthorized subresource access due to improper rbac evaluation

A flaw was found in KubeVirt's Role-Based Access Control RBAC evaluation logic. The authorization mechanism improperly truncates subresource names, leading to incorrect permission evaluations. This allows authenticated users with specific custom roles to gain unauthorized access to subresources,...

CVE-2026-6383

A flaw was found in KubeVirt's Role-Based Access Control RBAC evaluation logic. The authorization mechanism improperly truncates subresource names, leading to incorrect permission evaluations. This allows authenticated users with specific custom roles to gain unauthorized access to subresources,...

CVE-2026-6383

A flaw was found in KubeVirt's Role-Based Access Control RBAC evaluation logic. The authorization mechanism improperly truncates subresource names, leading to incorrect permission evaluations. This allows authenticated users with specific custom roles to gain unauthorized access to subresources,...

CVE-2026-6383 Kubevirt: kubevirt: unauthorized subresource access due to improper rbac evaluation

A flaw was found in KubeVirt's Role-Based Access Control RBAC evaluation logic. The authorization mechanism improperly truncates subresource names, leading to incorrect permission evaluations. This allows authenticated users with specific custom roles to gain unauthorized access to subresources,...

Kubevirt 安全漏洞

Kubevirt is an open-source virtual machine manager developed by KubeVirt. KubeVirt has a security vulnerability, which stems from an improper evaluation of role-based access control logic that， potentially allowing unauthorized access or denying legitimate user access...

PT-2026-33165

Name of the Vulnerable Software and Affected Versions KubeVirt affected versions not specified Description A flaw exists in the Role-Based Access Control RBAC evaluation logic where the authorization mechanism improperly truncates subresource names. This leads to incorrect permission evaluations,...

BIT-AIRFLOW-2026-34538 Apache Airflow: Authorization bypass in DagRun wait endpoint (XCom exposure)

Apache Airflow versions 3.0.0 through 3.1.8 DagRun wait endpoint returns XCom result values even to users who only have DAG Run read permissions, such as the Viewer role.This behavior conflicts with the FAB RBAC model, which treats XCom as a separate protected resource, and with the security mode...