CVE-2026-56121_exploit

CVE-2026-56121 — Feast 레지스트리 인증 없는 RCE dill.loads Feast 피처 스토어의 레지스트리 gRPC 서버 에서 인증 없는 원격 코드 실행 취약점입니다. ApplyFeatureView RPC는 요청 프로토proto에서 OnDemandFeatureView를 재구성합니다. 이 과정에서 spec.userdefinedfunction.body를 base64 디코딩하여 인증 검사 전에 dill.loads로 전달합니다. dill은 pickle의 상위 집합이므로 reduce가 os.system, cmd,을...

CVE-2026-56121-Feast-Unauth-RCE

CVE-2026-56121 — Feast: неаутентифицированное RCE через десериализацию gRPC Registry Feast 0.63.0 registry gRPC сервер dill.loads определенную пользователем функцию OnDemandFeatureView сразу же после поступления спецификации — до любой проверки авторизации. Поставляемая конфигурация — auth: noaut...

CVE-2026-18948

A flaw was found in Feast. The system improperly deserializes user-defined functions UDFs stored in its registry, which are serialized using the 'dill' library. This allows a remote attacker to store a malicious UDF, leading to unauthenticated arbitrary code execution on the feature server in...

CVE-2026-18948 Feast: feast: unsafe dill deserialization of registry-stored udfs — rce on feature server and registry server

A flaw was found in Feast. The system improperly deserializes user-defined functions UDFs stored in its registry, which are serialized using the 'dill' library. This allows a remote attacker to store a malicious UDF, leading to unauthenticated arbitrary code execution on the feature server in...

EUVD-2026-55818

A flaw was found in Feast. The system improperly deserializes user-defined functions UDFs stored in its registry, which are serialized using the 'dill' library. This allows a remote attacker to store a malicious UDF, leading to unauthenticated arbitrary code execution on the feature server in...

CVE-2026-18948

Feast: A flaw in serializing UDFs with dill enabling unsafe deserialization leads to unauthenticated RCE on the feature server and, via deserialization bypass, on the registry server. A remote attacker can store a malicious UDF, with the risk of cross-tenant data access and lateral movement in de...

CVE-2026-18948 Feast: feast: unsafe dill deserialization of registry-stored udfs — rce on feature server and registry server

A flaw was found in Feast. The system improperly deserializes user-defined functions UDFs stored in its registry, which are serialized using the 'dill' library. This allows a remote attacker to store a malicious UDF, leading to unauthenticated arbitrary code execution on the feature server in...

CVE-2026-18948

A flaw was found in Feast. The system improperly deserializes user-defined functions UDFs stored in its registry, which are serialized using the 'dill' library. This allows a remote attacker to store a malicious UDF, leading to unauthenticated arbitrary code execution on the feature server in...

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...

Exploit for CVE-2026-56121

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

PYSEC-2026-535 SGLang: Unauthenticated RCE via --enable-custom-logit-processor

SGLang's multimodal generation runtime is vulnerable to unauthenticated remote code execution when the --enable-custom-logit-processor option is enabled, as Python objects loaded via dill.loads will be deserialized without validation...

AgentScope Deserialization Vulnerability

A vulnerability in the RpcAgentServerLauncher class of modelscope/agentscope v0.0.6a3 allows for remote code execution RCE via deserialization of untrusted data using the dill library. The issue occurs in the AgentServerServicer.createagent method, where serialized input is deserialized using...

PYSEC-2026-253 AgentScope Deserialization Vulnerability

A vulnerability in the RpcAgentServerLauncher class of modelscope/agentscope v0.0.6a3 allows for remote code execution RCE via deserialization of untrusted data using the dill library. The issue occurs in the AgentServerServicer.createagent method, where serialized input is deserialized using...

PT-2026-53350

A vulnerability in the RpcAgentServerLauncher class of modelscope/agentscope v0.0.6a3 allows for remote code execution RCE via deserialization of untrusted data using the dill library. The issue occurs in the AgentServerServicer.create agent method, where serialized input is deserialized using...

EUVD-2026-38801

Feast before 0.63.0 contains an unsafe deserialization vulnerability that allows unauthenticated or unauthorized attackers to achieve remote code execution by sending a crafted gRPC request to the registry server. The userdefinedfunction.body field of an OnDemandFeatureView spec is decoded from...

CVE-2026-56121

Feast before 0.63.0 contains an unsafe deserialization vulnerability that allows unauthenticated or unauthorized attackers to achieve remote code execution by sending a crafted gRPC request to the registry server. The userdefinedfunction.body field of an OnDemandFeatureView spec is decoded from...

CVE-2026-56121

Feast before 0.63.0 contains an unsafe deserialization vulnerability that allows unauthenticated or unauthorized attackers to achieve remote code execution by sending a crafted gRPC request to the registry server. The userdefinedfunction.body field of an OnDemandFeatureView spec is decoded from...

CVE-2026-56121 Feast < 0.63.0 Unauthenticated RCE via ApplyFeatureView gRPC Deserialization

Feast before 0.63.0 contains an unsafe deserialization vulnerability that allows unauthenticated or unauthorized attackers to achieve remote code execution by sending a crafted gRPC request to the registry server. The userdefinedfunction.body field of an OnDemandFeatureView spec is decoded from...

CVE-2026-56121 Feast < 0.63.0 Unauthenticated RCE via ApplyFeatureView gRPC Deserialization

Feast before 0.63.0 contains an unsafe deserialization vulnerability that allows unauthenticated or unauthorized attackers to achieve remote code execution by sending a crafted gRPC request to the registry server. The userdefinedfunction.body field of an OnDemandFeatureView spec is decoded from...

PT-2026-51837

Name of the Vulnerable Software and Affected Versions Feast versions prior to 0.63.0 Description An unsafe deserialization issue exists in the registry server that allows unauthenticated or unauthorized attackers to achieve remote code execution. By sending a crafted gRPC request, an attacker can...