CVE-2026-111364 MinDoc through 2.2-beta.2 IDOR via /api/:key/content/:id GET Branch

High 7.1 Published Updated

Authenticated users can read private documents from unauthorized books by iterating sequential IDs, exposing sensitive content.

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-2026-111364?

CVE-2026-111364 is a high-severity missing authorization vulnerability in mindoc-org MinDoc, published on 15 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

MinDoc through 2.2-beta.2 contains an insecure direct object reference vulnerability in DocumentController.Content that allows authenticated users to read documents from unauthorized books. Attackers holding a non-observer role on any book can name that book and iterate sequential document ids to read markdown and HTML from private books.

Weakness: CWE-639

Which versions are affected by CVE-2026-111364?

How do I fix CVE-2026-111364?

No fix has been published for CVE-2026-111364 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-2026-111364 being exploited?

There is no known exploitation of CVE-2026-111364 in the wild and no public exploit code.

Sources

Also known as GHSA-c99c-gh3j-2mp4.

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