CVE-2026-16083
Sipeed PicoClaw LINE Webhook line.go webhook.ParseRequest authentication replay
- State
- Published
- Severity
- 6.9 Medium
- Published
- Jul 18, 2026
- Updated
- Jul 20, 2026
- Reserved
- Jul 17, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | 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 | VulDB |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R | VulDB |
| 3.0 | 5.3 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R | VulDB |
| 2.0 | 5.0 Medium | AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
PicoClawSipeed |
|
References
- VDB-379795 | Sipeed PicoClaw LINE Webhook line.go webhook.ParseRequest authentication replayvdb-entrytechnical-description
- VDB-379795 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-16083 | CVE Analysis and Reportthird-party-advisory
- Submit #852945 | Sipeed PicoClaw <= 0.2.9 Authentication Bypass by Capture-replay (CWE-294)third-party-advisory
- https://github.com/sipeed/picoclaw/issues/3073exploitissue-tracking
- https://github.com/sipeed/picoclaw/product
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