---
id: CVE-2026-92770
title: >-
  Harbor through 2.15.2 fails to properly restrict the q query parameter
  filtering on scanner registration access credentials
summary: >-
  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…
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-200
vendor: goharbor
product: harbor
affected:
  - harbor <= 2.15.2
published: '2026-09-16'
updated: '2026-09-24'
sourceUpdated: '2026-09-24T21:04:40.340'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-92770'
references:
  - url: 'https://github.com/geo-chen/oss/blob/main/harbor.md'
    label: disclosure@vulncheck.com
  - url: 'https://github.com/goharbor/harbor'
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/goharbor/harbor/blob/v2.15.1/src/pkg/scan/dao/scanner/model.go#L51
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/goharbor/harbor/blob/v2.15.1/src/pkg/user/dao/user.go#L35-L42
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/harbor-through-2.15.2-scanner-credential-disclosure-via-query-parameter
    label: disclosure@vulncheck.com
tags:
  - nvd
  - cve.org
  - exploit-available
epss: 0.00452
epssPercentile: 0.36593
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-21T15:46:14.398587Z'
ingestedAt: '2026-09-16T21:05:36.894Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.