CVE-2026-111684 Magistrala through 1.0.0 Cross-Tenant Authorization Bypass in Certs Service
Authenticated users can bypass tenant isolation to view, issue, or revoke other tenants' device certificates in Magistrala.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-111684?
CVE-2026-111684 is a high-severity missing authorization vulnerability in absmach magistrala, published on 16 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-639
Which versions are affected by CVE-2026-111684?
How do I fix CVE-2026-111684?
No fix has been published for CVE-2026-111684 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-111684 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-111684 exists.
Sources
Also known as GHSA-vh76-85cj-956g.