CVE-2026-16197: Sipeed PicoClaw Group Message feishu_64.go handleMessageReceive authorization

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% 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-862

Description

A security vulnerability has been detected in Sipeed PicoClaw up to 0.2.9. The affected element is the function handleMessageReceive of the file pkg/channels/feishu/feishu_64.go of the component Group Message Handler. Such manipulation leads to missing authorization. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The reported GitHub issue was closed automatically due to inactivity.

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/3082
https://vuldb.com/cve/CVE-2026-16197
https://vuldb.com/submit/852964
https://vuldb.com/vuln/380013
https://vuldb.com/vuln/380013/cti

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