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.
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Fixes
Solution
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Workaround
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References
History
Wed, 14 Oct 2026 14:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Formbricks before 4.9.0 Cross-Organization IDOR in Server Actions via organizationId | |
| Weaknesses | CWE-639 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-10-14T14:16:57.917Z
Reserved: 2026-10-14T13:07:26.834Z
Link: CVE-2026-110620
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Status : Received
Published: 2026-10-14T15:17:14.357
Modified: 2026-10-14T15:17:14.357
Link: CVE-2026-110620
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OpenCVE Enrichment
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Weaknesses