CVE-2026-92783 Yeti through 2.11.0 Missing Authorization on RBAC Relationship Deletion
Attackers with read access can delete RBAC relationships, revoking owner grants and locking legitimate users out of objects.
- 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-2026-92783?
CVE-2026-92783 is a high-severity missing authorization vulnerability in yeti-platform yeti, published on 16 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Yeti through 2.11.0 fails to validate caller permissions in the DELETE /api/v2/rbac/{id} endpoint, allowing users with read access to delete access control relationships. Attackers can revoke the owner's grant and permanently lock legitimate owners out of objects.
Weakness: CWE-862
Which versions are affected by CVE-2026-92783?
How do I fix CVE-2026-92783?
No fix has been published for CVE-2026-92783 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-2026-92783 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-92783 exists.
Sources
Also known as GHSA-w297-93hv-q3cx.