CVE-2026-110620
CVE-2026-110620 · Formbricks before 4.9.0 Cross-Organization IDOR in Server Actions via organizationId
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 6.1 · Medium · EPSS 0.6% · Fix available
- Published
- Updated
Affected products and versions
formbricks
- Versions
- ≥ 0, < 4.9.0: Affected (semver)
Update to 4.9.0
Original sources
- https://github.com/formbricks/formbricks/issues/7326
- https://github.com/formbricks/formbricks/blob/4.8.7/apps/web/app/(app)/environments/%5BenvironmentId%5D/surveys/%5BsurveyId%5D/(analysis)/summary/actions.ts#L65-L95
- https://github.com/formbricks/formbricks/blob/4.8.7/apps/web/modules/organization/settings/teams/actions.ts#L33-L50
- https://github.com/formbricks/formbricks/commit/c7faa29437ea706eae411958b260bb5ad5c60e4f
- https://github.com/formbricks/formbricks/releases/tag/4.9.0
- https://www.vulncheck.com/advisories/formbricks-before-4.9.0-cross-organization-idor-in-server-actions-via-organizationid
- https://nvd.nist.gov/vuln/detail/CVE-2026-110620