CVE-2026-111684
HighCVSS 8.3Summary
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.
Risk Assessment
An attacker can disconnect other tenants' devices, disclose their certificates, and issue their own CA-signed certificates. This leads to disruption and potential takeover of devices.
Recommendation
Upgrade Magistrala to a patched version or enforce authorization control verifying certificate ownership by workspace. Monitor certificate operations for unauthorized actions.
Other vulnerabilities in Magistrala
See all- CVE-2026-82028High
Magistrala before 1.0.0 contains a SQL injection vulnerability in the timescale-reader and postgres-reader HTTP API services, allowing authenticated attackers to inject arbitrary SQL via the format parameter.
- CVE-2026-71276High
Magistrala (formerly Mainflux)'s message-readers API reads a value from the HTTP query string (readers/api/http/transport.go) with no validation and interpolates it directly into raw SQL queries via fmt.Sprintf in both the PostgreSQL reader (readers/postgres/messages.go: ) and the TimescaleDB reader (readers/timescale/messages.go, same pattern), enabling SQL injection by any authenticated user able to query channel messages.
- CVE-2026-71235High
Magistrala's Rules Engine allows authenticated users to create rules with embedded Go or Lua scripts executed server-side. The Lua engine performs no input validation and preloads dangerous libraries enabling arbitrary code execution, DB access, file I/O, SSRF, and path traversal.
Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

