CVE-2026-111684 | BDVDB-2026-390613 Detail
absmachmagistrala
Description#
Magistrala through 1.0.0 contains an authorization bypass vulnerability that allows authenticated workspace members to view, issue, and revoke other tenants' device certificates by supplying foreign serials or entity ids. Attackers can call RevokeBySerial, RevokeAll, ViewCert, ListCerts, or IssueCert under their own workspace path to disconnect other tenants' devices, disclose certificates, and mint CA-signed certificates for their device ids.
Impact#
Per CVSS v3.1: confidentiality impact low, integrity impact high, availability impact high. Attack vector: network.
Weaknesses#
- CWE-639 Authorization Bypass Through User-Controlled Key
References#
- https://hackmd.io/@hieuPenguinnn/magistrala-certs-missing-workspace-scope-cross-tenant
- https://github.com/absmach/magistrala/blob/v1.0.0/certs/service.go#L136-L180
- https://github.com/absmach/magistrala/blob/v1.0.0/certs/middleware/authorization.go#L97-L110
- https://github.com/absmach/magistrala
- https://www.vulncheck.com/advisories/magistrala-through-1.0.0-cross-tenant-authorization-bypass-in-certs-service
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.