Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| goharbor | harbor | ≤ 2.15.2 | — |
References
- Researcher write-up technical-description exploit
- AccessCredential carries no filter:false tag technical-description
- columns the CVE-2025-30086 fix did tag technical-description
- https://github.com/goharbor/harbor product
- VulnCheck Advisory: Harbor through 2.15.2 Scanner Credential Disclosure via Query Parameter third-party-advisory