What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-18 · updated 2026-10-24
• Weakness: CWE-287

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.

Affected products

• Sipeed PicoClaw: 0.2.0, 0.2.1, 0.2.2, 0.2.3, 0.2.4, 0.2.5 (+4)

References

• https://github.com/sipeed/picoclaw/
• https://github.com/sipeed/picoclaw/issues/3073
• https://vuldb.com/cve/CVE-2026-16083
• https://vuldb.com/submit/852945
• https://vuldb.com/vuln/379795
• https://vuldb.com/vuln/379795/cti

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