CVE-2026-6912 Privilege Escalation via Self-Writable Cognito Custom Attribute in AWS Ops Wheel

High 8.7 Published Updated

Authenticated users can escalate to deployment admin privileges by modifying a self-writable Cognito custom attribute in AWS Ops Wheel.

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-2026-6912?

CVE-2026-6912 is a high-severity vulnerability in AWS Ops Wheel, published on 24 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Improperly controlled modification of dynamically-determined object attributes in the Cognito User Pool configuration in AWS Ops Wheel before PR #165 allows remote authenticated users to escalate to deployment admin privileges and manage Cognito user accounts via a crafted UpdateUserAttributes API call that sets the custom:deployment_admin attribute.

To remediate this issue, users should redeploy from the updated repository and ensure any forked or derivative code is patched to incorporate the new fixes.

Weakness: CWE-915

Which versions are affected by CVE-2026-6912?

How do I fix CVE-2026-6912?

No fix has been published for CVE-2026-6912 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-6912 being exploited?

There is no known exploitation of CVE-2026-6912 in the wild and no public exploit code.

Sources

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