CVE-2026-111929 Coder 2.30.0 before 2.34.8 Cross-Organization File Disclosure via DownloadFile RPC

Medium 6.0 Published Updated

Authenticated provisioner daemons can bypass authorization to download other organizations' Terraform module archives, exposing infrastructure topology and secrets.

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-2026-111929?

CVE-2026-111929 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 2.30.0 before 2.34.8 contains an authorization bypass vulnerability in the provisioner daemon DownloadFile gRPC handler that allows authenticated provisioner daemons to download other organizations' cached Terraform module archives. Attackers with an org-scoped provisioner key and a known file UUID can retrieve module source code exposing infrastructure topology or embedded secrets.

Weakness: CWE-863

Which versions are affected by CVE-2026-111929?

How do I fix CVE-2026-111929?

No fix has been published for CVE-2026-111929 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-2026-111929 being exploited?

There is no known exploitation of CVE-2026-111929 in the wild and no public exploit code.

Sources

Also known as GHSA-4rvr-p6cc-jh6c, GHSA-hrhj-hpwc-9hmc.

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