CVE-2026-110620
mediumFormbricks before 4.9.0 contains an authorization bypass vulnerability in server actions like resetSurveyAction and updateSegmentAction that fail to verify res…
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:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/formbricks/formbricks/blob/4.8.7/apps/web/app/(app)/environments/%5Benv... disclosure@vulncheck.com
- https://github.com/formbricks/formbricks/blob/4.8.7/apps/web/modules/organization/settings... disclosure@vulncheck.com
- https://github.com/formbricks/formbricks/commit/c7faa29437ea706eae411958b260bb5ad5c60e4f disclosure@vulncheck.com
- https://github.com/formbricks/formbricks/issues/7326 disclosure@vulncheck.com
- https://github.com/formbricks/formbricks/releases/tag/4.9.0 disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/formbricks-before-4.9.0-cross-organization-idor-in-se... disclosure@vulncheck.com