What is CVE-2026-16083?

CVE-2026-16083 is a medium-severity vulnerability in Sipeed Picoclaw, classified under Improper Authentication. CVSS score: 5.3/10. Published 2026-07-18.

How severe is CVE-2026-16083?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Sipeed Picoclaw

CVE-2026-16083

A security flaw has been discovered in Sipeed PicoClaw up to 0.2.9. This affects the function webhook.ParseRequest of the file pkg/channels/line/line.go of the component LINE Webhook. The manipulation results in authentication bypass by ca…

Vulnerability class: Broken Authentication

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

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 (product)

Frequently asked questions

What is CVE-2026-16083?: CVE-2026-16083 is a medium-severity vulnerability in Sipeed Picoclaw, classified under Improper Authentication. CVSS score: 5.3/10. Published 2026-07-18.
How severe is CVE-2026-16083?: Medium severity. CVSS v3 base score is 5.3 out of 10.