CVE-2026-110620 Formbricks before 4.9.0 Cross-Organization IDOR in Server Actions via organizationId
Authenticated users can bypass authorization checks to modify or delete resources belonging to other organizations by manipulating organization identifiers.
- 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-2026-110620?
CVE-2026-110620 is a medium-severity missing authorization vulnerability in formbricks, published on 14 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Formbricks before 4.9.0 contains an authorization bypass vulnerability in server actions like resetSurveyAction and updateSegmentAction that fail to verify resource ownership against the supplied organizationId. Authenticated owners or managers of any organization can pair their own organization identifier with victim resource IDs to delete survey responses, modify segments and quotas, or alter pending invitations.
Weakness: CWE-639
Which versions are affected by CVE-2026-110620?
How do I fix CVE-2026-110620?
No fix has been published for CVE-2026-110620 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-2026-110620 being exploited?
There is no known exploitation of CVE-2026-110620 in the wild and no public exploit code.
Sources
Also known as GHSA-pv8w-jf7c-cvgp.