CVE-2026-16198
MediumCVSS 5.6Exploitation Probability (EPSS)
Low risk45th percentile - higher than 45% of all known CVEs
Summary
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.
Risk Assessment
The organization may lose access control, allowing unauthorized users to remotely bypass security features.
Recommendation
Apply the patch identified by commit 017601354be38cb027ff3ffb01aed79bd5d12610.
Other vulnerabilities in Sipeed PicoClaw
See all- 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.
- CVE-2026-15319High
A security vulnerability was found in Sipeed PicoClaw up to version 0.2.9 in the IPAllowlist function of the file web/backend/middleware/access_control.go in the Launcher component. This leads to improper access controls and can be exploited remotely. The exploit has been publicly disclosed and may be used in attacks.
Original NVD description (English source)
A vulnerability was detected in Sipeed PicoClaw up to 0.2.9. The impacted element is an unknown function of the file web/backend/middleware/access_control.go of the component First Run Setup. Performing a manipulation of the argument allowed_cidrs results in authentication bypass using alternate channel. The attack may be initiated remotely. The attack's complexity is rated as high. The exploitability is regarded as difficult. The exploit is now public and may be used. The patch is named 017601354be38cb027ff3ffb01aed79bd5d12610. Applying a patch is the recommended action to fix this issue.

