CVE-2026-67859

Buffer Overflow vulnerability in open62541 v1.5.5 allows a remote attacker to cause a denial of service via the Discovery/LDS handling...

Authentication Bypass

github.com/envoyproxy/gateway is vulnerable to Authentication Bypass. The vulnerability is due to missing authentication checks for unary xDS RPCs and improper JWT validation for State-of-the-World discovery requests, which allows an attacker with network access to the xDS server to bypass...

GO-2026-6061 Vulnerabilities in the xDS RBAC authorization engine and the HTTP/2 transport server implementation in google.golang.org/grpc

Vulnerabilities in the xDS RBAC authorization engine and the HTTP/2 transport server implementation in google.golang.org/grpc...

CVE-2026-11946

An unauthenticated remote attacker can exhaust server memory via the GetEndpoints Discovery Service in open62541. The endpointUrl field of GetEndpointsRequest is not validated for length. An attacker can declare an arbitrarily large string up to 4.09 GB via the UInt32 length field delivered acros...

CVE-2026-11946

An unauthenticated remote attacker can exhaust server memory via the GetEndpoints Discovery Service in open62541. The endpointUrl field of GetEndpointsRequest is not validated for length. An attacker can declare an arbitrarily large string up to 4.09 GB via the UInt32 length field delivered acros...

CVE-2026-11946

CVE-2026-11946 affects open62541 (1.4.0–1.4.16, 1.5.0–1.5.4, master). An unauthenticated remote attacker can exhaust server memory through GetEndpoints by sending an oversized endpointUrl in GetEndpointsRequest; length is not validated, allowing ~4.09 GB strings split across chunks, buffered in R...

CVE-2026-11946

An unauthenticated remote attacker can exhaust server memory via the GetEndpoints Discovery Service in open62541. The endpointUrl field of GetEndpointsRequest is not validated for length. An attacker can declare an arbitrarily large string up to 4.09 GB via the UInt32 length field delivered acros...

CVE-2026-11946 GetEndpoints Memory Exhaustion in open62541

An unauthenticated remote attacker can exhaust server memory via the GetEndpoints Discovery Service in open62541. The endpointUrl field of GetEndpointsRequest is not validated for length. An attacker can declare an arbitrarily large string up to 4.09 GB via the UInt32 length field delivered acros...

CVE-2026-33592

An unauthenticated remote attacker can exhaust server memory via the FindServers Discovery Service in open62541. The serverUris field of FindServersRequest is not validated for length or array size. An attacker can declare an arbitrarily large string up to 3.9 GB delivered across intermediate...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the FindServers process. An attacker can cause the server to allocate excessive memory by sending a FindServersRequest with an unbounded serverUris field, delivering a very large...

CVE-2026-33592

An unauthenticated remote attacker can exhaust server memory via the FindServers Discovery Service in open62541. The serverUris field of FindServersRequest is not validated for length or array size. An attacker can declare an arbitrarily large string up to 3.9 GB delivered across intermediate...

Improper Validation of Syntactic Correctness of Input

Overview Affected versions of this package are vulnerable to Improper Validation of Syntactic Correctness of Input through the DataCenterInfo.FromJson parser in the appinfo component. An attacker can force the application to accept a crafted JSON JsonDataCenterInfo record with an unexpected Name...

CVE-2026-42836

Concurrent execution using shared resource with improper synchronization 'race condition' in Function Discovery Service fdwsd.dll allows an authorized attacker to elevate privileges locally...

CVE-2026-42836

Concurrent execution using shared resource with improper synchronization 'race condition' in Function Discovery Service fdwsd.dll allows an authorized attacker to elevate privileges locally...

EUVD-2026-35590

Concurrent execution using shared resource with improper synchronization 'race condition' in Function Discovery Service fdwsd.dll allows an authorized attacker to elevate privileges locally...

CVE-2026-42836

CVE-2026-42836: A race condition due to improper synchronization in the Windows Function Discovery Service (fdwsd.dll) enables a locally authenticated attacker to escalate privileges. The issue is described as a concurrency problem with a shared resource. Affected component: Function Discovery Se...

Windows Function Discovery Service (fdwsd.dll) Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization 'race condition' in Function Discovery Service fdwsd.dll allows an authorized attacker to elevate privileges locally...

Microsoft Function Discovery Service (fdwsd.dll) 竞争条件问题漏洞

The Microsoft Function Discovery Service is a background service provided by Microsoft Corporation. There are competition-related vulnerabilities in the Microsoft Function Discovery Service fdwsd.dll. The following products and versions are affected: Windows 11 Version 26H1 for ARM64-based System...

PT-2026-47879

Name of the Vulnerable Software and Affected Versions Windows affected versions not specified Description A race condition occurs in the Function Discovery Service fdwsd.dll due to improper synchronization when using a shared resource. This allows an authorized attacker to elevate privileges...

CVE-2026-41286

Stack-based Buffer Overflow vulnerability in the WatchGuard Agent discovery service on Windows allows Overflow Buffers. An unauthenticated attacker on the same local network could exploit this vulnerability to crash the agent service...