EXPLOIT-CVE-2026-56121

CVE-2026-56121 — Feast Unauthenticated RCE ApplyFeatureView gRPC Deserialization Unauthenticated remote code execution in Feast ⚠️ For authorized security testing and education only. Only run this against the bundled Docker lab or systems you own / are explicitly permitted to test. Unauthorized us...

Feast Feature Server <=0.58.0 - Arbitrary File Read

Feast the open-source Feature Store Feature Server through 0.58.0 exposes an unauthenticated POST /read-document endpoint that reads an arbitrary, caller-supplied file path with no authentication and no path validation. The readdocumentendpoint handler passes the JSON filepath field straight to...

CVE-2026-56121_exploit

CVE-2026-56121 — RCE no autenticado en Feast Registry dill.loads Ejecución remota de código no autenticada en el servidor gRPC del registro del feature store Feast. La RPC ApplyFeatureView reconstruye un OnDemandFeatureView a partir del proto de la solicitud. Al hacerlo, decodifica en base64...

CVE-2026-56121-Feast-Unauth-RCE

CVE-2026-56121 — RCE no autenticado en Feast a través de deserialización del registro gRPC El servidor gRPC del registro de Feast 0.63.0 ejecuta dill.loads sobre la función definida por el usuario de un OnDemandFeatureView tan pronto como llega una especificación — antes de cualquier verificación...

CVE-2026-55563

Feast is the open source feature store for AI and machine learning. Prior to 0.65.0, .github/workflows/printegrationtests.yml uses pullrequesttarget with the synchronize event and preserves ok-to-test, approved, or lgtm labels across newly pushed commits, allowing a fork contributor to obtain...

CVE-2026-55563 Feast: `pull_request_target` integration tests run untrusted fork code with production cloud secrets; the `ok-to-test` label guard is bypassable via label persistence on `synchronize`

Feast is the open source feature store for AI and machine learning. Prior to 0.65.0, .github/workflows/printegrationtests.yml uses pullrequesttarget with the synchronize event and preserves ok-to-test, approved, or lgtm labels across newly pushed commits, allowing a fork contributor to obtain...

CVE-2026-55563 Feast: `pull_request_target` integration tests run untrusted fork code with production cloud secrets; the `ok-to-test` label guard is bypassable via label persistence on `synchronize`

Feast is the open source feature store for AI and machine learning. Prior to 0.65.0, .github/workflows/printegrationtests.yml uses pullrequesttarget with the synchronize event and preserves ok-to-test, approved, or lgtm labels across newly pushed commits, allowing a fork contributor to obtain...

CVE-2026-55563

Feast , an open-source feature store for AI/ML, is vulnerable in versions prior to 0.65.0 through its GitHub Actions workflow (.github/workflows/pr_integration_tests.yml). The workflow uses pull_request_target with the synchronize event and preserves approval labels (ok-to-test, approved, lgtm) a...

EUVD-2026-83981

Feast is the open source feature store for AI and machine learning. Prior to 0.65.0, .github/workflows/printegrationtests.yml uses pullrequesttarget with the synchronize event and preserves ok-to-test, approved, or lgtm labels across newly pushed commits, allowing a fork contributor to obtain...

CVE-2026-55563 Feast: `pull_request_target` integration tests run untrusted fork code with production cloud secrets; the `ok-to-test` label guard is bypassable via label persistence on `synchronize`

Feast is the open source feature store for AI and machine learning. Prior to 0.65.0, .github/workflows/printegrationtests.yml uses pullrequesttarget with the synchronize event and preserves ok-to-test, approved, or lgtm labels across newly pushed commits, allowing a fork contributor to obtain...

PT-2026-96146

Name of the Vulnerable Software and Affected Versions Feast versions prior to 0.65.0 Description The .github/workflows/pr integration tests.yml workflow uses pull request target with the synchronize event and preserves ok-to-test, approved, or lgtm labels across newly pushed commits. This allows ...

CVE-2026-55563: Incorrect Authorization

Feast is the open source feature store for AI and machine learning. Prior to 0.65.0, .github/workflows/printegrationtests.yml uses pullrequesttarget with the synchronize event and preserves ok-to-test, approved, or lgtm labels across newly pushed commits, allowing a fork contributor to obtain...

Use of Hard-coded Credentials

Overview feast is a Python SDK for Feast Affected versions of this package are vulnerable to Use of Hard-coded Credentials via unverified intra-server JWT handling in sdk/python/feast/permissions/auth/oidctokenparser.py, sdk/python/feast/permissions/auth/kubernetestokenparser.py, and...

CVE-2026-92787

Feast through 0.66.0 fails to verify JWT token signatures before establishing user identity, allowing attackers to bypass all role-based access control by presenting an unverified token with a hardcoded claim value. Attackers can obtain trusted internal identity and gain unchecked read and write...

CVE-2026-92787

Feast through 0.66.0 is vulnerable to an authentication bypass caused by failing to verify JWT token signatures before establishing user identity. An attacker can present an unverified token containing a hardcoded claim value to obtain a trusted internal identity, gaining unchecked read and write...

CVE-2026-92787 Feast through 0.66.0 Authentication Bypass via Unverified Token

Feast through 0.66.0 fails to verify JWT token signatures before establishing user identity, allowing attackers to bypass all role-based access control by presenting an unverified token with a hardcoded claim value. Attackers can obtain trusted internal identity and gain unchecked read and write...

EUVD-2026-81050

Feast through 0.66.0 fails to verify JWT token signatures before establishing user identity, allowing attackers to bypass all role-based access control by presenting an unverified token with a hardcoded claim value. Attackers can obtain trusted internal identity and gain unchecked read and write...

CVE-2026-92787 Feast through 0.66.0 Authentication Bypass via Unverified Token

Feast through 0.66.0 fails to verify JWT token signatures before establishing user identity, allowing attackers to bypass all role-based access control by presenting an unverified token with a hardcoded claim value. Attackers can obtain trusted internal identity and gain unchecked read and write...

CVE-2026-92787 Feast through 0.66.0 Authentication Bypass via Unverified Token

Feast through 0.66.0 fails to verify JWT token signatures before establishing user identity, allowing attackers to bypass all role-based access control by presenting an unverified token with a hardcoded claim value. Attackers can obtain trusted internal identity and gain unchecked read and write...

CVE-2026-92787: Use of Hard-coded Credentials

Feast through 0.66.0 fails to verify JWT token signatures before establishing user identity, allowing attackers to bypass all role-based access control by presenting an unverified token with a hardcoded claim value. Attackers can obtain trusted internal identity and gain unchecked read and write...