CVE-2026-63174 Omnispace Agora Project < 26.10.0 Broken Access Control via spaceAffectList
A space administrator can assign users to unauthorized spaces due to missing access control checks, breaking tenant isolation.
- 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-2026-63174?
CVE-2026-63174 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 that allows a space administrator to assign users into spaces outside their authority because the spaceAffectList affectation was performed without verifying the caller's rights to the target space. Attackers can exploit the missing readRight() check in the import flow's join INSERT to break tenant isolation and manipulate user-space assignments across unauthorized spaces.
Weakness: CWE-862
Which versions are affected by CVE-2026-63174?
How do I fix CVE-2026-63174?
No fix has been published for CVE-2026-63174 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-2026-63174 being exploited?
There is no known exploitation of CVE-2026-63174 in the wild and no public exploit code.
Sources
Also known as GHSA-jw74-pqqp-gj46.