Information disclosure in Goharbor Harbor
CVE-2026-92770
Harbor through 2.15.2 fails to properly restrict the q query parameter filtering on scanner registration access credentials. Project administrators can exploit fuzzy filtering on the AccessCredential column to recover the scanner adapter secret one character at a time through response row counts.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (39.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 39.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/geo-chen/oss/blob/main/harbor.md (technical-description, exploit)
- github.com/goharbor/harbor/blob/v2.15.1/src/pkg/scan/dao/scanner/model.go (technical-description)
- github.com/goharbor/harbor/blob/v2.15.1/src/pkg/user/dao/user.go (technical-description)
- github.com/goharbor/harbor (product)
- www.vulncheck.com/advisories/harbor-through-2.15.2-scanner-credential-disclosur… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-92770?
- CVE-2026-92770 is a medium-severity vulnerability in Goharbor Harbor, classified under Information Disclosure. CVSS score: 6.5/10. Published 2026-09-16.
- How severe is CVE-2026-92770?
- Medium severity. CVSS v3 base score is 6.5 out of 10.