CVE-2025-51867 Missing authorization in n/a

Medium 6.5 Published Updated

Attackers can exploit an IDOR flaw to access other users' LLM credits via the stories endpoint, leading to unauthorized resource consumption and data exposure.

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-2025-51867?

CVE-2025-51867 is a medium-severity missing authorization vulnerability in n/a, published on 22 Jul 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Insecure Direct Object Reference (IDOR) vulnerability in Deepfiction AI (deepfiction.ai) thru June 3, 2025, allowing attackers to chat with the LLM using other users' credits via sensitive information gained by the /browse/stories endpoint.

Weakness: CWE-639

Which versions are affected by CVE-2025-51867?

How do I fix CVE-2025-51867?

No fix has been published for CVE-2025-51867 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-2025-51867 being exploited?

There is no known exploitation of CVE-2025-51867 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-x6gw-c4hj-p3rx.

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