Medium severity · published Sep 16, 2026
CVE-2026-92770
Harbor through 2.15.2 Scanner Credential Disclosure via Query Parameter
6.5
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HA
harbor · goharbor
through 2.15.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-92770
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-92770
github.com
https://github.com/geo-chen/oss/blob/main/harbor.md
github.com
https://github.com/goharbor/harbor
github.com
https://github.com/goharbor/harbor/blob/v2.15.1/src/pkg/scan/dao/scanner/model.go#L51
github.com
https://github.com/goharbor/harbor/blob/v2.15.1/src/pkg/user/dao/user.go#L35-L42
www.vulncheck.com
https://www.vulncheck.com/advisories/harbor-through-2.15.2-scanner-credential-disclosure-via-query-parameter
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