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CVE-2026-19433 Authorization Bypass Through User-Controlled Key in Prospero Flow CRM contact save and vCard export

🗓️ 10 Aug 2026 14:04:14Reported by Secur0Type 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

CVE-2026-19433 enables authenticated users to overwrite and export another company's contact via contact ID.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-19433
10 Aug 202616:13
circl
cve
CVE
CVE-2026-19433
10 Aug 202614:04
cve
euvd
EUVD
EUVD-2026-55634
10 Aug 202614:04
euvd
nvd
NVD
CVE-2026-19433
10 Aug 202615:17
nvd
vulnrichment
Vulnrichment
CVE-2026-19433 Authorization Bypass Through User-Controlled Key in Prospero Flow CRM contact save and vCard export
10 Aug 202614:04
vulnrichment
[
  {
    "vendor": "Roskus",
    "product": "Prospero Flow CRM",
    "repo": "https://github.com/Roskus/prospero-flow-crm",
    "modules": [
      "Contact management"
    ],
    "programFiles": [
      "app/Repositories/ContactRepository.php",
      "app/Http/Controllers/Contact/ContactExportVCard.php"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "5.4.8",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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