CVE-2026-111928 Coder 2.0.0 before 2.34.8 Authorization Bypass via User-Level ACL in RBAC Policy
Authenticated users removed from an organization can retain access to org-scoped resources like templates and workspaces due to missing ACL verification.
- 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-2026-111928?
CVE-2026-111928 is a medium-severity missing authorization vulnerability in coder, published on 17 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Coder from 2.0.0 before 2.34.8 contains an incorrect authorization vulnerability in the acl_allow rule of coderd/rbac/policy.rego, which does not verify organization membership for per-user ACL entries, and organization member removal does not scrub those entries. Authenticated users removed from an organization can keep accessing previously granted org-scoped resources such as templates and workspaces via the API.
Weakness: CWE-863
Which versions are affected by CVE-2026-111928?
How do I fix CVE-2026-111928?
No fix has been published for CVE-2026-111928 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-2026-111928 being exploited?
There is no known exploitation of CVE-2026-111928 in the wild and no public exploit code.
Sources
Also known as GHSA-4q6w-qppm-gxr9, GHSA-7v78-w67v-pm2g.