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2 vulnerabilities found for StaffDeck by OpenBMB
CVE-2026-111636 (GCVE-0-2026-111636)
Vulnerability from nvd – Published: 2026-10-16 17:39 – Updated: 2026-10-16 21:19
VLAI
EPSS
VEX
Title
OpenBMB StaffDeck through 0.5.6 Authentication Bypass via Hard-Coded Session Secret
Summary
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.
Severity
8.1 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-16 20:51 UTC
CWE
- CWE-321 - Use of Hard-coded Cryptographic Key
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://hackmd.io/@hieuPenguinnn/staffdeck-defaul… | third-party-advisory |
| https://github.com/OpenBMB/StaffDeck/blob/v0.5.6/… | technical-description |
| https://github.com/OpenBMB/StaffDeck/blob/v0.5.6/… | technical-description |
| https://www.vulncheck.com/advisories/openbmb-staf… | third-party-advisory |
Date Public
2026-10-15 00:00
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CVE-2026-111636 (GCVE-0-2026-111636)
Vulnerability from cvelistv5 – Published: 2026-10-16 17:39 – Updated: 2026-10-16 21:19
VLAI
EPSS
VEX
Title
OpenBMB StaffDeck through 0.5.6 Authentication Bypass via Hard-Coded Session Secret
Summary
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.
Severity
8.1 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-16 20:51 UTC
CWE
- CWE-321 - Use of Hard-coded Cryptographic Key
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://hackmd.io/@hieuPenguinnn/staffdeck-defaul… | third-party-advisory |
| https://github.com/OpenBMB/StaffDeck/blob/v0.5.6/… | technical-description |
| https://github.com/OpenBMB/StaffDeck/blob/v0.5.6/… | technical-description |
| https://www.vulncheck.com/advisories/openbmb-staf… | third-party-advisory |
Date Public
2026-10-15 00:00
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