CVE-2026-111636
CVE-2026-111636 · OpenBMB StaffDeck through 0.5.6 Authentication Bypass via Hard-Coded Session Secret
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
OpenBMB StaffDeck through 0.5.6 contains an authentication bypass vulnerability that allows unauthenticated attackers to forge administrator session tokens using the hard-coded default app_secret. Attackers can sign an HMAC-SHA256 token for the seeded 'admin' user in 'tenant_demo' to gain full tenant administration, including stored model and channel credentials.
CVSS 9.2 · Critique · EPSS 0,4%
- Publication
- Mise à jour
Produits et versions concernés
staffdeck
- Versions du logiciel
- ≥ 0, ≤ 0.5.6: Concernée (custom)
Aucun correctif publié
Sources originales
- https://hackmd.io/@hieuPenguinnn/staffdeck-default-token-signing-secret-auth-bypass
- https://github.com/OpenBMB/StaffDeck/blob/v0.5.6/backend/app/config.py#L10
- https://github.com/OpenBMB/StaffDeck/blob/v0.5.6/backend/app/security/auth.py#L96-L98
- https://www.vulncheck.com/advisories/openbmb-staffdeck-through-0.5.6-authentication-bypass-via-hard-coded-session-secret
- https://nvd.nist.gov/vuln/detail/CVE-2026-111636