CVE-2026-84303

gRPC-Go is the Go language implementation of gRPC. Prior to 1.83.1, the xDS RBAC HTTP filter in internal/xds/httpfilter/rbac/rbac.go does not lowercase header matcher names in normalizeHeaderMatcher even though incoming metadata keys are lowercase. A DENY policy using a mixed-case name such as...

CVE-2026-84303

CVE-2026-84303 affects gRPC-Go (the Go implementation of gRPC). The xDS RBAC HTTP filter (internal/xds/httpfilter/rbac/rbac.go) fails to lowercase header matcher names in normalizeHeaderMatcher, while incoming metadata keys are already lowercase. A DENY policy using a mixed-case name (e.g., X-Rol...

EUVD-2026-69419

gRPC-Go is the Go language implementation of gRPC. Prior to 1.83.1, the xDS RBAC HTTP filter in internal/xds/httpfilter/rbac/rbac.go does not lowercase header matcher names in normalizeHeaderMatcher even though incoming metadata keys are lowercase. A DENY policy using a mixed-case name such as...

CVE-2026-84303 gRPC-Go: xDS RBAC HTTP Filter bypass via mixed-case Header Matching and gRFC A41 validation evasion

gRPC-Go is the Go language implementation of gRPC. Prior to 1.83.1, the xDS RBAC HTTP filter in internal/xds/httpfilter/rbac/rbac.go does not lowercase header matcher names in normalizeHeaderMatcher even though incoming metadata keys are lowercase. A DENY policy using a mixed-case name such as...

CVE-2026-84303 gRPC-Go: xDS RBAC HTTP Filter bypass via mixed-case Header Matching and gRFC A41 validation evasion

gRPC-Go is the Go language implementation of gRPC. Prior to 1.83.1, the xDS RBAC HTTP filter in internal/xds/httpfilter/rbac/rbac.go does not lowercase header matcher names in normalizeHeaderMatcher even though incoming metadata keys are lowercase. A DENY policy using a mixed-case name such as...

PT-2026-84376

Name of the Vulnerable Software and Affected Versions gRPC-Go versions prior to 1.83.1 Description The xDS RBAC HTTP filter in internal/xds/httpfilter/rbac/rbac.go fails to lowercase header matcher names within the normalizeHeaderMatcher function, despite incoming metadata keys being lowercase...

azure-security-auditor

Azure Security Posture Auditor Azure 보안 구성을 감사하고 일반적인 잘못된 구성을 표면화하는 가볍고 프로덕션 스타일의 CLI 도구입니다. Microsoft Defender for Cloud가 내부적으로 수행하는 검사를 그대로 반영합니다. 점검 항목 ID| 카테고리| 점검 항목| 심각도 ---|---|---|--- AZ-001| RBAC| 구독 범위에 Owner / Contributor 할당됨| CRITICAL AZ-002| RBAC| 리소스 그룹 범위에 Owner / Contributor 할당됨|...

CVE-2026-33186

CVE-2026-33186 gRPC-Go RBAC 권한 부여 정책 우회 :path 슬래시 누락으로 인한 인증 우회 설명 google.golang.org/grpc의 authz 패키지는 SDK 수준 RBAC 권한 부여를 구현하며, :path 유사 헤더에 대해 거부 및 허용 규칙을 매칭합니다. HTTP/2 서버 전송 계층은 클라이언트로부터 원시 :path 값을 /로 시작하는지 검증 없이 저장합니다. 라우팅 계층handleStream은 디스패치 전에 경로를 정규화하지만, RBAC 엔진은 grpc.Methodctx를 통해 컨텍스트에서...

krane v0.1.6

Krane Kubernetes RBAC Analysis made Easy Krane is a simple Kubernetes RBAC static analysis tool. It identifies potential security risks in K8s RBAC design and makes suggestions on how to mitigate them. Krane dashboard presents current RBAC security posture and lets you navigate through its...

krane

Krane Kubernetes RBAC Analysis made Easy Krane is a simple Kubernetes RBAC static analysis tool. It identifies potential security risks in K8s RBAC design and makes suggestions on how to mitigate them. Krane dashboard presents current RBAC security posture and lets you navigate through its...

Yamcs Core API has Multiple Missing Function Level Access Control vulnerabilities

Summary Multiple Missing Function Level Access Control vulnerabilities exist in the Yamcs Core API. These vulnerabilities allow any authenticated user, regardless of their assigned roles or privileges e.g., an unprivileged "Guest", to bypass intended access controls. An attacker can exploit these...

CVE-2026-82279 HyperDX Team Management Operations Missing Role-Based Access Control

HyperDX through 1.10.1 fails to enforce role-based access controls in team management endpoints, allowing any team member to perform administrative actions. Attackers can delete team members including owners, rotate API keys, and rename teams by sending requests to PATCH /team/apiKey, PATCH...

CVE-2026-82279 HyperDX Team Management Operations Missing Role-Based Access Control

HyperDX through 1.10.1 fails to enforce role-based access controls in team management endpoints, allowing any team member to perform administrative actions. Attackers can delete team members including owners, rotate API keys, and rename teams by sending requests to PATCH /team/apiKey, PATCH...

CVE-2026-61783

Wazuh is an open-source security platform providing unified XDR and SIEM protection for endpoints and cloud workloads. In versions 4.14.0 through 4.14.6, an authenticated low-privilege user can read the cluster secret from the manager configuration because the logic that masks sensitive values is...

CVE-2026-61783

Wazuh versions 4.14.0 through 4.14.6 contain an RBAC logic flaw in the mask_sensitive_config() decorator. The gate that determines whether sensitive values are masked checks only whether a manager:update_config or cluster:update_config rule exists, without evaluating whether that rule's effect is...

CVE-2026-61783 Wazuh: RBAC permission-effect check in mask_sensitive_config allows low-privilege users to read cluster.key

Wazuh is an open-source security platform providing unified XDR and SIEM protection for endpoints and cloud workloads. In versions 4.14.0 through 4.14.6, an authenticated low-privilege user can read the cluster secret from the manager configuration because the logic that masks sensitive values is...

CVE-2026-61783 Wazuh: RBAC permission-effect check in mask_sensitive_config allows low-privilege users to read cluster.key

Wazuh is an open-source security platform providing unified XDR and SIEM protection for endpoints and cloud workloads. In versions 4.14.0 through 4.14.6, an authenticated low-privilege user can read the cluster secret from the manager configuration because the logic that masks sensitive values is...

PT-2026-82773

Wazuh is an open-source security platform providing unified XDR and SIEM protection for endpoints and cloud workloads. In versions 4.14.0 through 4.14.6, an authenticated low-privilege user can read the cluster secret from the manager configuration because the logic that masks sensitive values is...

CVE-2026-71325

A flaw was found in Traefik. This flaw allows a tenant, even when restricted by Role-Based Access Control RBAC to a single namespace, to bypass namespace isolation. By binding their own router to a TraefikService in another namespace, an attacker can expose or reroute that namespace's backend...

Wazuh Server 4.0.0 < 4.14.5 Incorrect Authorization (CVE-2026-44252)

The version of Wazuh Server on the remote host is at least 4.0.0 and prior to 4.14.5. It is, therefore, affected by an incorrect authorization vulnerability: - A low-privilege read-only API user with manager:read permission can retrieve the cluster key from ossec.conf. An attacker can use the...