CVE-2026-78365

Source
https://cve.org/CVERecord?id=CVE-2026-78365
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-78365.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-78365
Published
2026-08-24T12:49:36.802Z
Modified
2026-09-03T03:30:22.572610115Z
Severity
  • 9.3 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
IDOR and missing authorization in Prospero Flow CRM supplier API allows cross-tenant read and modification
Details

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.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/78xxx/CVE-2026-78365.json",
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "introduced": "4.0.0"
                },
                {
                    "fixed": "5.3.2"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "introduced": "4.0.0"
                },
                {
                    "fixed": "5.3.2"
                }
            ]
        },
        {
            "source": "DESCRIPTION",
            "extracted_events": [
                {
                    "introduced": "4.0.0"
                },
                {
                    "fixed": "5.3.1"
                }
            ]
        }
    ],
    "cna_assigner": "Secur0",
    "cwe_ids": [
        "CWE-639",
        "CWE-862"
    ]
}
References

Affected packages

Git / github.com/roskus/prospero-flow-crm

Affected ranges

Type
GIT
Repo
https://github.com/roskus/prospero-flow-crm
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Fixed
Database specific
Show details
{
    "source": "REFERENCES"
}

Affected versions

v1.*
v1.0.0
v2.*
v2.0.1
v4.*
v4.6.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-78365.json"