CVE-2026-75760 AshAi vectorize change leaks raw embedding-provider errors, including credentials, in a user-facing error

High 7.1 Published Updated

Attackers can trigger embedding provider errors to leak sensitive credentials and request details in user-facing error messages.

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-2026-75760?

CVE-2026-75760 is a high-severity vulnerability in ash-project ash_ai, published on 31 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Generation of Error Message Containing Sensitive Information vulnerability in ash-project ash_ai discloses provider request state and credentials in a user-facing validation error.

In AshAi.Changes.Vectorize, when the embedding provider call fails the change added a changeset error whose message inspected the raw error term (An error occurred while generating embeddings: #{inspect(error)}). A plain-string add_error produces an Ash.Error.Changes.InvalidChanges in the :invalid class, which AshJsonApi and AshGraphql render back to the caller. The embedding client's error term is not sanitized, so it can carry the request URL, the provider response body, and, for HTTP clients that keep the request in the error struct, the outbound Authorization header with the provider API key. Failures are attacker-reachable via oversized or malformed vectorized content. The fix logs the raw error and returns a generic message.

This issue affects ash_ai: from 0.1.0 before 1.0.0.

Weakness: CWE-209

Which versions are affected by CVE-2026-75760?

1 open source package ship an affected version, including ash_ai.

PackageAffectedFixed in
ash_ai HexFrom 0.1.01.0.0

How do I fix CVE-2026-75760?

Upgrade ash_ai to 1.0.0 or later.

Is CVE-2026-75760 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-75760 exists.

Sources

Also known as EEF-CVE-2026-75760, GHSA-p5cr-mmmf-6w39.

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