Go/github.com/coder/coder CVE-2026-55438: unknown, EPSS 0.22%
Coder's workspace app CORS origin check can be bypassed via UUID-based subdomain spoofing in github.com/coder/coder
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | - |
Fixed versions
No fixed version in the source.
Sources
- osv: GO-2026-5918
- https://github.com/coder/coder/security/advisories/GHSA-5wg6-jmq2-53pw
- https://github.com/coder/coder/pull/26085
- https://github.com/coder/coder/pull/26086
CVE-2026-55438 · published · modified · JSON