nest-admin before 1.0.1 contains an authentication bypass vulnerability that allows unauthenticated attackers to forge administrator tokens by using a hardcoded JWT_SECRET committed in .env.production. Attackers can sign tokens with the known secret that JwtStrategy and RbacGuard trust, impersonating any user ID or claiming the admin role for full administrative access.
History

Wed, 28 Oct 2026 22:30:00 +0000

Type Values Removed Values Added
First Time appeared Buqiyuan
Buqiyuan nest-admin
Vendors & Products Buqiyuan
Buqiyuan nest-admin

Wed, 28 Oct 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 27 Oct 2026 13:45:00 +0000

Type Values Removed Values Added
Description nest-admin before 1.0.1 contains an authentication bypass vulnerability that allows unauthenticated attackers to forge administrator tokens by using a hardcoded JWT_SECRET committed in .env.production. Attackers can sign tokens with the known secret that JwtStrategy and RbacGuard trust, impersonating any user ID or claiming the admin role for full administrative access.
Title nest-admin before 1.0.1 Authentication Bypass via Hardcoded JWT Secret
Weaknesses CWE-321
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-10-27T13:07:58.360Z

Updated: 2026-10-28T16:16:56.709Z

Reserved: 2026-10-27T11:25:24.150Z

Link: CVE-2026-117564

cve-icon Vulnrichment

Updated: 2026-10-28T15:56:44.327Z

cve-icon NVD

Status : Deferred

Published: 2026-10-27T14:16:38.720

Modified: 2026-10-28T17:18:15.717

Link: CVE-2026-117564

cve-icon Redhat

No data.