Auth bypass in Coze-Dev Coze-Studio
CVE-2026-92788
Coze Studio through 0.5.1 fails to validate that table names in workflow SQL customization nodes belong to the caller's workspace. Authenticated attackers can enumerate predictable table identifiers and execute SQL statements against other workspaces' memory databases to read, insert, or delete data.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (44.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 44.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/coze-dev/coze-studio/issues/2710 (issue-tracking)
- github.com/coze-dev/coze-studio (product)
- github.com/coze-dev/coze-studio/blob/22275b1c2661d35344a7493cffe401e8cc61cf8e/b… (technical-description)
- github.com/coze-dev/coze-studio/blob/22275b1c2661d35344a7493cffe401e8cc61cf8e/b… (technical-description)
- www.vulncheck.com/advisories/coze-studio-through-0.5.1-cross-tenant-database-ac… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-92788?
- CVE-2026-92788 is a high-severity vulnerability in Coze-Dev Coze-Studio, classified under Incorrect Authorization. CVSS score: 8.8/10. Published 2026-09-16.
- How severe is CVE-2026-92788?
- High severity. CVSS v3 base score is 8.8 out of 10.