Harbor Unauthorized Access Vulnerability (CVE-2022-46463) Alert

Harbor Unauthorized Access Vulnerability (CVE-2022-46463) Alert

janeiro 16, 2023 | NSFOCUS


Recently, NSFOCUS CERT detected that the technical details of the Harbor Unauthorized Access Vulnerability (CVE-2022-46463) were publicly disclosed on the Internet. Due to an access control flaw in Harbor, an attacker without authentication can access all information of public and private image repositories through this vulnerability and perform image pull. Currently, the technical details and PoC of this vulnerability have been made public. Affected users are requested to take protective measures as soon as possible.

Harbor is an open source trusted cloud-native registry project for storing, signing and scanning content. Harbor extends the open source Docker Distribution by adding functionality that users typically require, such as security, identity, and management. Bringing the registry closer to the building and running environment can improve image transfer efficiency.


Scope of Impact

Affected version

  • v1.x <= Harbor <= v2.5.3

Unaffected version

  • Harbor v2.5.x > v2.5.3
  • Harbor v2.6.x
  • Harbor v2.7.x


At present, the official security version has been released to fix this vulnerability. It is recommended that affected users upgrade their protection in time:


This advisory is only used to describe a potential risk. NSFOCUS does not provide any commitment or promise on this advisory. NSFOCUS and the author will not bear any liability for any direct and/or indirect consequences and losses caused by transmitting and/or using this advisory. NSFOCUS reserves all the rights to modify and interpret this advisory. Please include this statement paragraph when reproducing or transferring this advisory. Do not modify this advisory, add/delete any information to/from it, or use this advisory for commercial purposes without permission from NSFOCUS.


NSFOCUS, Inc., a global network and cyber security leader, protects enterprises and carriers from advanced cyber attacks. The company’s Intelligent Hybrid Security strategy utilizes both cloud and on-premises security platforms, built on a foundation of real-time global threat intelligence, to provide multi-layered, unified and dynamic protection against advanced cyber attacks.

NSFOCUS works with Fortune Global 500 companies, including four of the world’s five largest financial institutions, organizations in insurance, retail, healthcare, critical infrastructure industries as well as government agencies. NSFOCUS has technology and channel partners in more than 60 countries, is a member of both the Microsoft Active Protections Program (MAPP), and the Cloud Security Alliance (CSA).

A wholly owned subsidiary of NSFOCUS Technologies Group Co., Ltd., the company has operations in the Americas, Europe, the Middle East and Asia Pacific.