CVE-2026-15318
MediumCVSS 6.3Exploitation Probability (EPSS)
Low risk12th percentile - higher than 12% of all known CVEs
Summary
A weakness has been identified in the MQTT Channel Handler component of Sipeed PicoClaw up to version 0.2.9, involving incorrect authorization via manipulation of the client_id argument in pkg/channels/mqtt/mqtt.go. The attack can be performed remotely and the exploit has been made public.
Risk Assessment
The organization is at risk of remote attacks exploiting incorrect authorization, potentially leading to unauthorized system access and compromise of IoT devices.
Recommendation
Immediately update Sipeed PicoClaw to the latest available version that fixes this vulnerability, or apply temporary network security measures to block unauthorized MQTT requests.
Other vulnerabilities in Sipeed PicoClaw
See all- CVE-2026-16198Medium
A vulnerability in Sipeed PicoClaw up to version 0.2.9 in the file web/backend/middleware/access_control.go allows authentication bypass by manipulating the allowed_cidrs argument. The attack is remote but requires high complexity and is difficult to exploit. The exploit is publicly available.
- CVE-2026-16197Medium
A security vulnerability was found in Sipeed PicoClaw up to version 0.2.9. The issue is in the handleMessageReceive function in the file pkg/channels/feishu/feishu_64.go of the Group Message Handler component, leading to missing authorization. The attack can be launched remotely and the exploit has been publicly disclosed.
- CVE-2026-16196Medium
A weakness in the web_fetch component of Sipeed PicoClaw up to version 0.2.9 allows server-side request forgery (SSRF). The attack can be performed remotely, and the exploit is publicly available.
- CVE-2026-16195Medium
A security flaw was discovered in Sipeed PicoClaw up to version 0.2.9 in the dispatchIncoming function of the file pkg/channels/wecom/wecom.go in the Group Message Handler component. The issue involves incorrect authorization, allowing remote exploitation. The exploit has been publicly released and may be used in attacks.
- CVE-2026-16085Medium
A security vulnerability has been detected in Sipeed PicoClaw up to version 0.2.9, affecting the NewContextBuilder function in pkg/agent/context.go. The flaw allows inclusion of functionality from an untrusted control sphere, potentially leading to unauthorized actions. The attack requires local access, and the exploit has been publicly disclosed.
- CVE-2026-16084High
A server-side request forgery (SSRF) vulnerability has been identified in Sipeed PicoClaw up to version 0.2.9. The issue affects the web_fetch function in the file pkg/tools/integration/web.go. Remote exploitation is possible, and the exploit is publicly available.
- CVE-2026-16083Medium
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.
- CVE-2026-16082Medium
Sipeed PicoClaw up to version 0.2.9 has a time-of-check time-of-use (TOCTOU) vulnerability in the ExecTool.executeRun function. A local attacker can exploit this to compromise data integrity.
- CVE-2026-16081Medium
A cross-site request forgery (CSRF) vulnerability was found in Sipeed PicoClaw up to version 0.2.9 in an unknown function of the file web/backend/api/auth.go. The attack can be launched remotely and the exploit has been publicly disclosed.
- CVE-2026-15320Medium
A vulnerability was found in Sipeed PicoClaw up to version 0.2.9, involving missing authorization in the rt.ReloadConfig function of the pkg/channels/pico/pico.go file. Manipulating the message.send argument allows remote exploitation. The exploit is publicly available.
Original NVD description (English source)
A weakness has been identified in Sipeed PicoClaw up to 0.2.9. Affected by this issue is some unknown functionality of the file pkg/channels/mqtt/mqtt.go of the component MQTT Channel Handler. This manipulation of the argument client_id causes incorrect authorization. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The reported GitHub issue was closed automatically due to inactivity.

