[ CVE-2026-121455 · Published 3 Nov 2026 ]
Vulnerability in dbgate
CVSS 5.4
EPSS <1%No fix listed yet
[ Description ]Official description
DbGate before 7.3.3 contains a missing authorization vulnerability that allows connection-restricted authenticated users to bypass LOGIN_PERMISSIONS because test() and save() never call testConnectionPermission. Attackers can submit arbitrary connection definitions to POST /connections/test to probe internal database hosts, or to /connections/save to overwrite stored connections.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- github.com/dbgate/dbgate
- github.com/dbgate/dbgate/blob/v7.3.2/packages/api/src/controllers/connections.js
- github.com/dbgate/dbgate/blob/v7.3.2/packages/api/src/controllers/connections.js
- github.com/dbgate/dbgate/commit/9166a987bfec
- github.com/dbgate/dbgate/issues/1601
- www.vulncheck.com/advisories/dbgate-before-7.3.3-missing-authorization-via-connections-…