CVE-2026-82285: Dataelement Bisheng

High severity, CVSS 8.2. EPSS: 0.5% chance of exploitation in the next 30 days.

bisheng through 2.6.0-fix2 contains a server-side request forgery vulnerability in the POST /api/v1/workflow/report/callback endpoint that lacks authentication and applies no URL scheme restrictions or host filtering. Unauthenticated attackers can supply arbitrary URLs to enumerate internal network services and cloud metadata endpoints, then retrieve captured responses from object storage using caller-supplied object names.

Affected products

• Dataelement Bisheng: up to and including 2.6.0-fix2

Published 2026-08-28. Last modified 2026-08-31.