What is CVE-2020-29662?

CVE-2020-29662 is a medium-severity vulnerability in Linuxfoundation Harbor, classified under Cleartext Transmission of Sensitive Information. CVSS score: 5.3/10. Published 2021-02-02.

How severe is CVE-2020-29662?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Linuxfoundation Harbor

CVE-2020-29662

In Harbor 2.0 before 2.0.5 and 2.1.x before 2.1.2 the catalog’s registry API is exposed on an unauthenticated path.

Published 2021-02-02 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.007 (52.2th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Linuxfoundation Harbor

Weakness classification (CWE)

CWE-319 — Cleartext Transmission of Sensitive Information

References

github.com/goharbor/harbor/security/advisories/GHSA-38r5-34mr-mvm7 (Third Party Advisory, Release Notes)

Frequently asked questions

What is CVE-2020-29662?: CVE-2020-29662 is a medium-severity vulnerability in Linuxfoundation Harbor, classified under Cleartext Transmission of Sensitive Information. CVSS score: 5.3/10. Published 2021-02-02.
How severe is CVE-2020-29662?: Medium severity. CVSS v3 base score is 5.3 out of 10.