Formbricks before 4.9.0 Cross-Organization IDOR in Server Actions via organizationId
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.
CVE-2026-110620
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-110620
formbricks
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/formbricks/formbricks",
"vendor": "formbricks",
"product": "formbricks",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "4.9.0",
"versionType": "semver"
}
],
"collectionURL": "https://github.com/formbricks/formbricks",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-110620
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #21990 · Revision 1
- Added to Heist Feed
- Publisher date