Information disclosure in Coder
CVE-2026-111930
Coder from 2.26.0 before 2.34.8 contains an incorrect authorization flaw in the GET /api/v2/workspaces/{id}/acl endpoint, which checks only workspace read access and then fetches group members using an elevated system context. Authenticated users granted workspace use access can query the endpoint to harvest group members' emails, login types, status, and last-seen and creation timestamps.
Vulnerability class: Information Disclosure
Published .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/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-cvrm-2xxr-hpcv (vendor-advisory)
- www.vulncheck.com/advisories/coder-from-2.26.0-before-2.34.8-information-disclo… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-111930?
- CVE-2026-111930 is a medium-severity vulnerability in Coder, classified under Information Disclosure. CVSS score: 4.3/10. Published 2026-10-17.
- How severe is CVE-2026-111930?
- Medium severity. CVSS v3 base score is 4.3 out of 10.