Coze Studio through 0.5.1 Cross-Space Workflow IDOR via Workflow API Handlers
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.
CVE-2026-77935
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-77935
coze-studio
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/coze-dev/coze-studio",
"vendor": "coze-dev",
"product": "coze-studio",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "0.5.1"
}
],
"packageURL": "pkg:github/coze-dev/coze-studio",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-77935
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #42172 · Revision 1
- Added to Heist Feed
- Publisher date