CVE-2026-5025 Langflow - Application Logs Exposed to All Authenticated Users

Medium 6.5 Published Updated

Authenticated users can access sensitive application logs due to missing privilege checks on log endpoints in Langflow.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-5025?

CVE-2026-5025 is a medium-severity missing authorization vulnerability in Langflow Langflow, published on 27 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The '/logs' and '/logs-stream' endpoints in the log router allow any authenticated user to read the full application log buffer. These endpoints only require basic authentication ('get_current_active_user') without any privilege checks (e.g., 'is_superuser').

Weakness: CWE-862

Which versions are affected by CVE-2026-5025?

It affects 1 product.

Products include Langflow Langflow.

How do I fix CVE-2026-5025?

No fix has been published for CVE-2026-5025 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-5025 being exploited?

There is no known exploitation of CVE-2026-5025 in the wild and no public exploit code.

All Langflow Langflow vulnerabilities

Sources

Also known as GHSA-jpqv-w4r8-mmqw.

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