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Fencer Vulns
medium 5.3

CVE-2020-29662 json

"catalog's registry v2 api exposed on unauthenticated path in Harbor"

published 2021-02-02 5 y ago modified 2026-09-08 2 mo ago also BIT-harbor-2020-29662 , EUVD-2022-0783 , GHSA-38r5-34mr-mvm7 , GO-2022-0785

cvss
5.3
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 54%
public exploits
0
none known

Summary

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.

Patch / fix

  • go github.com/goharbor/harbor 2.0.5, 2.0.5+incompatible, 2.1.2, 2.1.2+incompatible
  • bitnami harbor 2.0.5, 2.1.2
  • linuxfoundation harbor 2.0.5, 2.1.2

Exploit prediction

0.73% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
GitHub 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N
OSV 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected packages

ecosystem package affected fixed in
go github.com/goharbor/harbor
<2.0.5
>=2.1.0, <2.1.2
<2.0.5+incompatible
>=2.1.0+incompatible, <2.1.2+incompatible
2.0.5
2.1.2
2.0.5+incompatible
2.1.2+incompatible
bitnami harbor
>=2.0.0, <2.0.5
>=2.1.0, <2.1.2
2.0.5
2.1.2

Classification

Weakness
  • CWE-287 Improper Authentication
  • CWE-319 Cleartext Transmission of Sensitive Information

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.