CVE-2026-49349: Regclient

Medium severity, CVSS 6.8. EPSS: 0.3% chance of exploitation in the next 30 days.

regclient is a Docker and OCI Registry Client in Go. Prior to version 0.11.5, credentials for a registry may be inadvertently leaked to external servers. A prerequisite for this attack is a malicious registry server, a malicious blob store, or a registry that does not restrict the external URLs for foreign blobs. Version 0.11.5 fixes the issue.

Affected products

  • Regclient Regclient: before 0.11.5 (fixed in 0.11.5)

Published 2026-08-12. Last modified 2026-09-09.