GHSA-q9x4-q76f-5h5j: github.com/goharbor/harbor (CVE-2019-19030)

Unauthenticated users can exploit an enumeration vulnerability in Harbor (CVE-2019-19030)

CVSS 5.3 MediumEPSS 0.020 · 80th percentile

Published by the GitHub Advisory Database at 11 Feb 2022, 23:17 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

Package	Ecosystem	Affected	Fixed in
github.com/goharbor/harbor	Go	>=1.7.0, <1.10.3 \|\| >=2.0.0, <2.0.1	1.10.3, 2.0.1

Identifiers

GHSA-q9x4-q76f-5h5j · CVE-2019-19030 · GO-2022-0704

Weakness (CWE)

CWE-204

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Harbor (github.com/goharbor/harbor) versions from 1.7.0 before 1.10.3 and from 2.0.0 before 2.0.1 are vulnerable to an enumeration issue in several API endpoints. An unauthenticated attacker can send requests and use differences in HTTP status codes to determine which projects, repositories, charts and other resources exist. Upgrade to version 1.10.3 or 2.0.1. No workaround is listed.

Written 6 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
5.3	Medium	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	GitHub Advisory Database

CISA KEV Not listed.
EPSS 0.020, the 80th percentile, on 8 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

31 Oct 2026, 14:44 UTC First seen by agentprime
31 Oct 2026, 14:44 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.