CVE-2026-77935
CVE-2026-77935 · Coze Studio through 0.5.1 Cross-Space Workflow IDOR via Workflow API Handlers
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Coze Studio through 0.5.1 contains an insecure direct object reference vulnerability in workflow.go that allows authenticated users to access other spaces' workflows by supplying foreign workflowIDs. Attackers can pair their own spaceID with another tenant's workflowID in save, update_meta, batch_delete, canvas, test_run and nodeDebug routes to read, run, overwrite or delete workflows.
CVSS 8.7 · High · EPSS 0.3%
- Published
- Updated
Affected products and versions
coze-studio
- Versions
- ≥ 0, ≤ 0.5.1: Affected (semver)
No fix published
Original sources
- https://www.lasso.security/vulnerability-database/cve-2026-77935
- https://github.com/coze-dev/coze-studio/blob/72cecff858a5a18662c5d9d1a4764c53ebc98317/backend/application/workflow/workflow.go#L303
- https://www.vulncheck.com/advisories/coze-studio-through-0.5.1-cross-space-workflow-idor-via-workflow-api-handlers
- https://nvd.nist.gov/vuln/detail/CVE-2026-77935