HIGHCVSS v3.1 8.8Vulnerability

CVE-2026-121543

smart-sso through 2.0.1 contains an incorrect authorization vulnerability in PermissionFilter that allows any authenticated user to call admin console APIs because unlisted paths are permitted by default. Attackers can call /admin/user-role/save to assign themselves the administrator role, reset passwords, and manage users, roles, and applications across integrated systems.

Properties

Severity
HIGH
Nvd fetched at
2026-11-03T17:20:13.885968+00:00
Cvss severity
HIGH
Cvss score
8.8
Retrieved at
2026-11-03T17:21:18+00:00
Score
8.8
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-121543
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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:H/I:H/A:H
Published at
2026-11-03T16:17:25.653
Last modified
2026-11-03T16:17:25.793

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-121543 (CVSS v3.1 8.8) — Ninja Signal Threat Intelligence | Ninja Signal