CVE Catalog

CVE-2026-16083

MediumCVSS 5.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.43%

35th percentile - higher than 35% of all known CVEs

Summary

A security flaw in Sipeed PicoClaw up to version 0.2.9 allows authentication bypass via capture-replay attack in the LINE Webhook component. The vulnerability affects the webhook.ParseRequest function in pkg/channels/line/line.go. Remote exploitation is possible, and a public exploit increases the risk.

Risk Assessment

The organization is at risk of unauthorized remote access, as an attacker can replay captured webhook requests, potentially leading to data integrity breaches or privilege escalation.

Recommendation

Immediately update Sipeed PicoClaw to a version newer than 0.2.9 if available, or implement temporary mitigations such as request uniqueness verification (e.g., nonce) and restricting access to the webhook endpoint.

Other vulnerabilities in Sipeed PicoClaw

See all
Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS