What is CVE-2020-13794?

CVE-2020-13794 is a medium-severity vulnerability in Linuxfoundation Harbor, classified under Missing Authorization. CVSS score: 4.3/10. Published 2020-09-30.

How severe is CVE-2020-13794?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Linuxfoundation Harbor

CVE-2020-13794

Harbor 1.9.* 1.10.* and 2.0.* allows Exposure of Sensitive Information to an Unauthorized Actor.

Vulnerability class: Broken Access Control

Published 2020-09-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.013 (68.6th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 68.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Linuxfoundation Harbor

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

github.com/goharbor/harbor/releases (Third Party Advisory, Release Notes)
github.com/goharbor/harbor/security/advisories/GHSA-q9p8-33wc-h432 (Exploit, Patch, Third Party Advisory)
www.cybereagle.io/blog/cve-2020-13794/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-13794?: CVE-2020-13794 is a medium-severity vulnerability in Linuxfoundation Harbor, classified under Missing Authorization. CVSS score: 4.3/10. Published 2020-09-30.
How severe is CVE-2020-13794?: Medium severity. CVSS v3 base score is 4.3 out of 10.