CVE-2026-46481 OpenMetadata: TEST_CONNECTION workflow leaks ingestion-bot JWT and database password to regular users

High 8.3 Published Updated

Non-admin users can leak cleartext database passwords and ingestion-bot JWTs via the TEST_CONNECTION workflow, enabling unauthorized access to sensitive APIs.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-46481?

CVE-2026-46481 is a high-severity vulnerability in open-metadata OpenMetadata, published on 8 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

OpenMetadata is 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, in the HTTP 201 response of POST /api/v1/automations/workflows, both the cleartext database password in request.connection.config.password and the ingestion bot JWT in openMetadataServerConnection.securityConfig.jwtToken. The leaked ingestion-bot token can then be reused as Authorization: Bearer <jwt> to access sensitive service APIs with bot-level privileges. This issue has been patched in version 1.12.4.

Weakness: CWE-201

Which versions are affected by CVE-2026-46481?

2 open source packages ship an affected version, including org.open-metadata:openmetadata-service.

PackageAffectedFixed in
org.open-metadata:openmetadata-service MavenAll versions1.12.4
org.open-metadata:openmetadata-service MavenAll versions1.12.4

How do I fix CVE-2026-46481?

Upgrade org.open-metadata:openmetadata-service to 1.12.4 or later.

Is CVE-2026-46481 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-46481 exists.

Sources

Also known as GHSA-9vmh-whc4-7phg.

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