Auth bypass in Coder
CVE-2026-111929
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.
Vulnerability class: Broken Access Control
Published .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/coder/coder/security/advisories/GHSA-hrhj-hpwc-9hmc (vendor-advisory)
- www.vulncheck.com/advisories/coder-2.30.0-before-2.34.8-cross-organization-file… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-111929?
- CVE-2026-111929 is a medium-severity vulnerability in Coder, classified under Incorrect Authorization. CVSS score: 5.3/10. Published 2026-10-17.
- How severe is CVE-2026-111929?
- Medium severity. CVSS v3 base score is 5.3 out of 10.