MEDIUMCVSS v3.1 5.4Vulnerability

CVE-2026-121455

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.

Properties

Severity
MEDIUM
Nvd fetched at
2026-11-03T17:20:13.885968+00:00
Cvss severity
MEDIUM
Cvss score
5.4
Retrieved at
2026-11-03T17:21:18+00:00
Score
5.4
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-121455
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
First seen by Signal
2026-11-03T17:21:18+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Published at
2026-11-03T16:17:24.643
Last modified
2026-11-03T16:17:24.793

Related Entities (1)

HAS_WEAKNESS (1)

Explore deeper with Ninja Signal's threat intelligence graph

CVE-2026-121455 (CVSS v3.1 5.4) — Ninja Signal Threat Intelligence | Ninja Signal