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.

Project Subscriptions

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-qvqc-4c52-x6qp regclient may leak authentication credentials to external blob stores
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 12 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 12 Aug 2026 14:30:00 +0000

Type Values Removed Values Added
Description 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.
Title regclient may leak authentication credentials to external blob stores
Weaknesses CWE-522
References
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-08-12T14:35:58.638Z

Reserved: 2026-05-29T14:35:45.903Z

Link: CVE-2026-49349

cve-icon Vulnrichment

Updated: 2026-08-12T14:35:55.138Z

cve-icon NVD

Status : Received

Published: 2026-08-12T15:17:37.507

Modified: 2026-08-12T15:17:37.507

Link: CVE-2026-49349

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses