CVE-2026-111684 Details
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.
A vulnerability in the Magistrala IoT platform's certs service, present in versions through 1.0.0, allows authenticated workspace members to bypass authorization and manipulate device certificates belonging to other tenants. This is achieved by exploiting the absence of workspace-specific checks in the certs service's authorization middleware. As a result, attackers can view, issue, and revoke certificates by simply providing foreign serial numbers or entity IDs, all under their own workspace path. The vulnerability disrupts the connectivity of devices belonging to the targeted tenant and can be exploited to issue certificates that are trusted by the platform for cross-tenant device management.
The vulnerability can be addressed by implementing proper workspace scope checks in the certs service. This includes adding a workspace column to the certificate mapping database, ensuring that all certificate operations are validated against the correct workspace ownership before being processed.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 16, 2026CISA-ADP
Assessed Oct 21, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-639 | Authorization Bypass Through User-Controlled Key | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| absmach Magistrala | <= 1.0.0 (semver) |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 21, 2026 | CVE Modified | CISA-ADP |
| Oct 16, 2026 | New CVE Received | [email protected] |
Volerion