Medium severity6.8NVD Advisory· Published Oct 14, 2026
CVE-2026-110620
CVE-2026-110620
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.
Affected products
1- Range: <4.9.0
Patches
Vulnerability mechanics
References
6- github.com/formbricks/formbricks/blob/4.8.7/apps/web/app/(app)/environments/%5BenvironmentId%5D/surveys/%5BsurveyId%5D/(analysis)/summary/actions.tsnvd
- github.com/formbricks/formbricks/blob/4.8.7/apps/web/modules/organization/settings/teams/actions.tsnvd
- github.com/formbricks/formbricks/commit/c7faa29437ea706eae411958b260bb5ad5c60e4fnvd
- github.com/formbricks/formbricks/issues/7326nvd
- github.com/formbricks/formbricks/releases/tag/4.9.0nvd
- www.vulncheck.com/advisories/formbricks-before-4.9.0-cross-organization-idor-in-server-actions-via-organizationidnvd
News mentions
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