CVE-2026-82285
BISHENG Unauthenticated Server-Side Request Forgery via Workflow Report Callback
CVSS 4.0 8.8 HIGHCVSS 3.1 8.2 HIGHCheck source for fixed versionsKEV status unknown
cve-program · CVE-2026-82285
Publishedbisheng 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.
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CVE-2026-82285 · CVE overview and exploitation status
cve-program · CVE-2026-82285
- https://github.com/dataelement/bisheng/issues/2190
- https://github.com/dataelement/bisheng
- https://github.com/dataelement/bisheng/blob/3f27641987c7363d2d7b7b1a8c3c3dbe09c60fd7/src/backend/bisheng/api/v1/workflow.py
- https://www.vulncheck.com/advisories/bisheng-unauthenticated-server-side-request-forgery-via-workflow-report-callback
Related changes
Linked by CVE identifierNo related changes are available here.