CVE-2026-63153 Omnispace Agora Project < 26.10.0 Broken Access Control via setAffectations()

High 8.6 Published Updated

Authenticated attackers can bypass tenant isolation to assign unauthorized access rights to restricted spaces in Omnispace Agora Project.

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-2026-63153?

CVE-2026-63153 is a high-severity missing authorization vulnerability in Omnispace Agora Project, published on 13 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Omnispace Agora Project before 26.10.0 contains a broken access control vulnerability in setAffectations() that allows authenticated attackers to insert access-right records for a caller-supplied target space without verifying the caller has rights to that space. Attackers can assign access affectations to spaces outside their own reach, breaking tenant isolation and granting unauthorized access to restricted spaces.

Weakness: CWE-639

Which versions are affected by CVE-2026-63153?

How do I fix CVE-2026-63153?

No fix has been published for CVE-2026-63153 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-2026-63153 being exploited?

There is no known exploitation of CVE-2026-63153 in the wild and no public exploit code.

Sources

Also known as GHSA-pm77-x6jp-g9h6.

Is CVE-2026-63153 in your software?

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