OpenMetadata through 2.0.2 contains a server-side request forgery vulnerability in the URLValidator.validateURL function that fails to properly resolve DNS hostnames and validate internal addresses. Users permitted to create or update EventSubscription can set webhook destinations to internal hosts, allowing the server to send requests to private networks and cloud metadata endpoints while returning HTTP [truncated]
OpenMetadata's SamlLoginServlet and OIDC/OAuth2 handlers are vulnerable to post-authentication token disclosure via caller-supplied redirect targets. A user who follows a crafted link and authenticates may hand over control of their account. The vulnerability requires verification from the supplied official sources, and its impact and remediation are limited by the available evidence. OpenMetadata users a [truncated]
CVE-2026-46481 is a security vulnerability in OpenMetadata, a unified metadata platform. Prior to version 1.12.4, a non-admin SSO user can trigger a TEST_CONNECTION workflow for a Database Service and receive sensitive information in the HTTP 201 response of POST /api/v1/automations/workflows. The leaked information includes the cleartext database password in request.connection.config.password and the ing [truncated]
