What’s Vulnerable › Vulnerabilities

CVE-2026-111930: Coder from 2.26.0 before 2.34.8 Information Disclosure via Workspace ACL Endpoint

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-17 · updated 2026-10-19
• Weakness: CWE-200

Description

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.

Affected products

• coder: from 2.26.0 before 2.34.8 — fixed in 2.34.8

How to fix

Upgrade to a fixed version: coder 2.34.8. Check the vendor advisory for mitigations.

References

• https://github.com/coder/coder/security/advisories/GHSA-cvrm-2xxr-hpcv
• https://www.vulncheck.com/advisories/coder-from-2.26.0-before-2.34.8-information-disclosure-via-workspace-acl-endpoint

Get alerted when CVE-2026-111930 or the next vulnerability affects your stack