CVE-2026-16083CWE-287CWE-294

Sipeed PicoClaw LINE Webhook line.go webhook.ParseRequest authentication replay

Medium · published July 18, 2026

CVSS v4.0
6.9
EPSS
1%
Percentile
53.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
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
EPSS
0.00720 · 53.4th percentile
Weaknesses
CWE-287 · Improper Authentication; CWE-294 · Authentication Bypass by Capture-replay
Published
2026-07-18T08:30Z
EPSS history
Timeline
  • 18 JUL 08:30Z
    Sipeed PicoClaw LINE Webhook line.go webhook.ParseRequest authentication replay
    cvelistv5