Summary
| Parameter | Value |
|---|---|
| CVE ID | CVE-2026-39355 |
| Alert Source | NVD - New Critical Vulnerability |
| CVE Publication Year | 2026 |
| Date Published | 2026-04-07 |
| Vendor | Kreaweb |
| Product | Genealogy |
| CVSS Score | 9.9 (critical) |
| EPSS Score | 0.0% (percentile: 14%) |
| CISA KEV | No |
| Ransomware | Not confirmed |
Vulnerability Description
Genealogy is a family tree PHP application. Prior to 5.9.1, a critical broken access control vulnerability in the genealogy application allows any authenticated user to transfer ownership of arbitrary non-personal teams to themselves. This enables complete takeover of other users’ team workspaces and unrestricted access to all genealogy data associated with the compromised team. This vulnerability is fixed in 5.9.1.
Required Actions
Apply vendor patches or mitigations as soon as available.
Who Is Affected?
This vulnerability affects Genealogy by Kreaweb. Check if your organization uses this software and requires updates.
Sources
Need help securing your systems? nFlo team offers vulnerability management and 24/7 SOC services. Contact us.
How can nFlo help?
If your organization uses products affected by this vulnerability, contact us. We can help with:
- Verifying whether your systems are at risk
- Implementing patches and risk mitigation
- Monitoring for exploitation attempts in your environment
Useful resources:
