CVE-2026-126797

CriticalCVSS 9.8/10Last modified Nov 11, 2026

Description

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-321

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

Vendor	Product	Versions
tongcheng-security-team	NextScan	>= 1.1.0, <= 1.2.0

References

Timeline

Published: Nov 11, 2026
Last modified: Nov 11, 2026
NVD status: Received

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