goharbor Harbor up to 2.15.2 Scanner Registration q privileges management

Summaryinfo

A vulnerability marked as problematic has been reported in goharbor Harbor up to 2.15.2. This impacts an unknown function of the component Scanner Registration. The manipulation of the argument q leads to privileges management. This vulnerability is documented as CVE-2026-92770. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in goharbor Harbor up to 2.15.2. It has been rated as problematic. This issue affects an unknown code of the component Scanner Registration. The manipulation of the argument q with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality. The summary by CVE is:

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.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-92770 since 09/16/2026. The exploitation is known to be easy. The attack may be initiated remotely. The exploitation needs additional levels of successful authentication. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/16/2026). The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• goharbor

Name

• Harbor

Version

• 2.15.0
• 2.15.1
• 2.15.2

CPE 2.3info

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CPE 2.2info

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Entryinfo

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