CVE-2026-78365: IDOR and missing authorization in Prospero Flow CRM supplier API allows cross-tenant read and modification
Roskus · Prospero Flow CRM
Vendor fix available · Affected: Roskus Prospero Flow CRM · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 44% of scored CVEs
DescriptionCVE.org
Authorization Bypass Through User-Controlled Key in the supplier API in Roskus Prospero Flow CRM 4.0.0 through 5.3.1 allows any authenticated user to read and modify another company's supplier record, and to reassign it to their own company, via a PUT request to /api/supplier/{id} setting company_id in the body.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Roskus · Prospero Flow CRMfrom 4.0.0 before 5.3.2
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Weakness
- Insecure Direct Object Reference
- Vendor
- Roskus
- Published
- August 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-78365 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.