Vulnerability · Published Sep 16, 2026 · Assigned by VulnCheck
CVE-2026-92770Harbor through 2.15.2 Scanner Credential Disclosure via Query Parameter
Medium 6.5
In plain English
A medium-severity information exposure in harbor from goharbor. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 39% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.5%top 60.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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 (as reported)
Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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