CRITICALCVSS v3.1 9.8Vulnerability

CVE-2026-126797

NextScan 1.1.0 through 1.2.0 contains an authentication bypass vulnerability in ns-admin that allows unauthenticated attackers to forge administrator tokens using a hardcoded JWT signing key. Attackers can sign an HS256 X-Access-Token carrying the public super administrator role ID to gain full access to user management, scan tasks and stored vulnerability results.

Properties

Severity
CRITICAL
Nvd fetched at
2026-11-11T23:49:45.533241+00:00
Cvss score
9.8
Cvss severity
CRITICAL
Retrieved at
2026-11-11T23:50:18+00:00
Score
9.8
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-126797
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
First seen by Signal
2026-11-11T23:46:41+00:00
Name
CVE-2026-126797
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published at
2026-11-11T21:16:43.027
Last modified
2026-11-11T21:16:43.027

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-126797 (CVSS v3.1 9.8) — Ninja Signal Threat Intelligence | Ninja Signal