CVE-2019-3990

moderate-risk
Published 2019-12-03

A User Enumeration flaw exists in Harbor. The issue is present in the "/users" API endpoint. This endpoint is supposed to be restricted to administrators. This restriction is able to be bypassed and information can be obtained about registered users can be obtained via the "search" functionality.

Do I need to act?

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0.31% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.3/10 Medium
NETWORK / LOW complexity

Affected Products (6)

Affected Vendors

Linuxfoundation

References (4)

Patch https://github.com/goharbor/harbor/security/advisories/GHSA-6qj9-33j4-rvhg
Third Party Advisory https://www.tenable.com/security/research/tra-2019-50
Patch https://github.com/goharbor/harbor/security/advisories/GHSA-6qj9-33j4-rvhg
Third Party Advisory https://www.tenable.com/security/research/tra-2019-50
32
/ 100
moderate-risk
Severity 18/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 13/34 · Low