Critical severity9.8NVD Advisory· Published Oct 27, 2026· Updated Oct 27, 2026
CVE-2026-117564
CVE-2026-117564
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.
Affected products
1- Range: <1.0.1
Patches
Vulnerability mechanics
References
5- github.com/buqiyuan/nest-admin/blob/2eeccc4cb699d1aedbe04b4437a9d095cde02c74/.env.productionnvd
- github.com/buqiyuan/nest-admin/commit/f2cec8cb776cbf113115b33164dac69a46d24097nvd
- github.com/buqiyuan/nest-admin/issues/92nvd
- github.com/buqiyuan/nest-admin/issues/93nvd
- www.vulncheck.com/advisories/nest-admin-before-1.0.1-authentication-bypass-via-hardcoded-jwt-secretnvd
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