CVE-2026-16083 MEDIUM

CVE-2026-16083: Sipeed PicoClaw LINE Webhook line.go webhook.ParseRequest authentication replay

Vendor Sipeed
Product PicoClaw
Weakness CWE-294
Published July 18, 2026
Last update July 20, 2026
View on NVD All CVEs

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

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 capture-replay. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The reported GitHub issue was closed automatically with the label "not planned" by a bot.

Key dates

02Disclosure timeline

July 18, 2026 CVE published
July 20, 2026 Record updated