CVE-2026-30269 Privilege escalation in n/a

Critical 9.9 Published Updated

Authenticated users can escalate privileges by updating their own role via the user update endpoint due to missing permission checks.

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-2026-30269?

CVE-2026-30269 is a critical vulnerability in n/a, published on 20 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Improper access control in Doorman v0.1.0 and v1.0.2 allows any authenticated user to update their own account role to a non-admin privileged role via /platform/user/{username}. The `role` field is accepted by the update model without a manage_users permission check for self-updates, enabling privilege escalation to high-privileged roles.

Weakness: CWE-269

Which versions are affected by CVE-2026-30269?

It affects 1 product.

Products include Doorman Doorman.

How do I fix CVE-2026-30269?

No fix has been published for CVE-2026-30269 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-30269 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-30269 exists.

Sources

Also known as GHSA-4cgq-vq3r-c9r4.

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