CVE-2026-18942

The CVE-2026-18942 entry concerns the Feast operator. A malicious tenant could inject arbitrary code into their feature repository, and that code could be executed by an automated process with elevated privileges. This could lead to credentials theft and direct escalation of privileges, potential...

EUVD-2026-55815

A flaw was found in Feast and feast-operator. The default configuration for both the Feast SDK and the feast-operator is "noauth," meaning no security manager is installed. This default allows unauthenticated and unauthorized access to feature-server, registry-server, and offline-server endpoints...

CVE-2026-18942

A flaw was found in the Feast operator. A malicious tenant could inject arbitrary code into their feature repository. This code would be executed by an automated process with elevated privileges, allowing the tenant to steal sensitive credentials. This could lead to a direct escalation of...

CVE-2026-18941 Feast: feast-operator: feast: default authentication mode is no_auth — shared multi-tenant instances deployed without authentication

A flaw was found in Feast and feast-operator. The default configuration for both the Feast SDK and the feast-operator is "noauth," meaning no security manager is installed. This default allows unauthenticated and unauthorized access to feature-server, registry-server, and offline-server endpoints...

CVE-2026-18941

Feast and feast-operator expose a vulnerability due to default no_auth configuration, allowing unauthenticated access to feature-server, registry-server, and offline-server endpoints. The root cause is missing authentication, enabling a remote attacker to store a malicious User-Defined Function (...

CVE-2026-18941 Feast: feast-operator: feast: default authentication mode is no_auth — shared multi-tenant instances deployed without authentication

A flaw was found in Feast and feast-operator. The default configuration for both the Feast SDK and the feast-operator is "noauth," meaning no security manager is installed. This default allows unauthenticated and unauthorized access to feature-server, registry-server, and offline-server endpoints...

CVE-2026-18941

A flaw was found in Feast and feast-operator. The default configuration for both the Feast SDK and the feast-operator is "noauth," meaning no security manager is installed. This default allows unauthenticated and unauthorized access to feature-server, registry-server, and offline-server endpoints...

CVE-2026-18941

A flaw was found in Feast and feast-operator. The default configuration for both the Feast SDK and the feast-operator is "noauth," meaning no security manager is installed. This default allows unauthenticated and unauthorized access to feature-server, registry-server, and offline-server endpoints...

PT-2026-69963

Name of the Vulnerable Software and Affected Versions Feast affected versions not specified Description An authorization bypass exists in the '/materialize' and '/materialize-incremental' endpoints. By sending a specially crafted request that omits the feature views field, an unauthenticated remo...

PT-2026-69964

Name of the Vulnerable Software and Affected Versions Feast affected versions not specified Description Improper deserialization of user-defined functions UDFs stored in the registry, which are serialized using the dill library, allows for arbitrary code execution. In default configurations, a...

PT-2026-69961

Name of the Vulnerable Software and Affected Versions Feast affected versions not specified feast-operator affected versions not specified Description Feast and feast-operator use a default configuration of "no auth", which means no security manager is installed. This allows unauthenticated and...

Exploit for CVE-2026-56121

CVE-2026-56121 — Feast Registry Unauthenticated RCE dill.load...

CVE-2026-23538

A vulnerability was identified in the Feast Feature Server's /ws/chat endpoint that allows remote attackers to establish persistent WebSocket connections without any authentication. By opening a large number of simultaneous connections, an attacker can exhaust server resources—such as memory, CPU...

EUVD-2026-44838

A vulnerability was identified in the Feast Feature Server's /ws/chat endpoint that allows remote attackers to establish persistent WebSocket connections without any authentication. By opening a large number of simultaneous connections, an attacker can exhaust server resources—such as memory, CPU...

CVE-2026-23538

The CVE affects Feast: Feast Feature Server /ws/chat accepts unauthenticated, persistent WebSocket connections. An attacker can open many concurrent connections to exhaust memory, CPU, and file descriptors, causing DoS. Affected software: Feast (Python SDK context cited by SNYK for Feast >=0.1...

CVE-2026-23538

A vulnerability was identified in the Feast Feature Server's /ws/chat endpoint that allows remote attackers to establish persistent WebSocket connections without any authentication. By opening a large number of simultaneous connections, an attacker can exhaust server resources—such as memory, CPU...

CVE-2026-23538 Feast: resource exhaustion via websocket endpoint

A vulnerability was identified in the Feast Feature Server's /ws/chat endpoint that allows remote attackers to establish persistent WebSocket connections without any authentication. By opening a large number of simultaneous connections, an attacker can exhaust server resources—such as memory, CPU...

PYSEC-2026-1366 Feast vulnerable to Deserialization of Untrusted Data

A high-severity remote code execution vulnerability exists in feast-dev/feast version 0.53.0, specifically in the Kubernetes materializer job located at feast/sdk/python/feast/infra/computeengines/kubernetes/main.py. The vulnerability arises from the use of yaml.load..., Loader=yaml.Loader to...

PYSEC-2026-1367 Feast Cross-Origin Resource Sharing vulnerability

A Cross-Origin Resource Sharing CORS vulnerability exists in feast-dev/feast version 0.40.0. The CORS configuration on the agentscope server does not properly restrict access to only trusted origins, allowing any external domain to make requests to the API. This can bypass intended security...

CVE-2026-23537

A vulnerability has been identified in the Feast Feature Server’s /save-document endpoint that allows an unauthenticated remote attacker to write arbitrary JSON files to the server's filesystem. Although the system attempts to restrict file locations, these protections can be bypassed, enabling a...