What is CVE-2026-16198?

CVE-2026-16198 is a medium-severity vulnerability in Sipeed Picoclaw, classified under Improper Authentication. CVSS score: 5.6/10. Published 2026-07-19.

How severe is CVE-2026-16198?

Medium severity. CVSS v3 base score is 5.6 out of 10.

Auth bypass in Sipeed Picoclaw

CVE-2026-16198

A vulnerability was detected in Sipeed PicoClaw up to 0.2.9. The impacted element is an unknown function of the file web/backend/middleware/access_control.go of the component First Run Setup. Performing a manipulation of the argument allow…

Vulnerability class: Broken Authentication

CVSS v3 metric

CVSS v3 base score 5.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Sipeed Picoclaw — versions 0.2.0, 0.2.1, 0.2.2

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking, exploit)
cna@vuldb.com (issue-tracking, patch)
cna@vuldb.com (patch)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-16198?: CVE-2026-16198 is a medium-severity vulnerability in Sipeed Picoclaw, classified under Improper Authentication. CVSS score: 5.6/10. Published 2026-07-19.
How severe is CVE-2026-16198?: Medium severity. CVSS v3 base score is 5.6 out of 10.