Vulnerability · Published Jul 18, 2026 · Assigned by VulDB
CVE-2026-16084Sipeed PicoClaw web.go web_fetch server-side request forgery
High 7.3
In plain English
A high-severity server-side request forgery in PicoClaw from Sipeed. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities).
Official description
A weakness has been identified in Sipeed PicoClaw up to 0.2.9. This impacts the function web_fetch of the file pkg/tools/integration/web.go. This manipulation causes server-side request forgery. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. Patch name: c15aac21fe05ee103a470e1104bc891754e83392. To fix this issue, it is recommended to deploy a patch.
Affected products (as reported)
Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
References
- VDB-379796 | Sipeed PicoClaw web.go web_fetch server-side request forgery vdb-entry, technical-description
- VDB-379796 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-16084 | CVE Analysis and Report third-party-advisory
- Submit #852946 | Sipeed PicoClaw <= 0.2.9 Server-Side Request Forgery (CWE-918) third-party-advisory
- https://github.com/sipeed/picoclaw/issues/3074 exploit, issue-tracking
- https://github.com/sipeed/picoclaw/pull/3143 issue-tracking, patch
- https://github.com/sipeed/picoclaw/commit/c15aac21fe05ee103a470e1104bc891754e83392 patch
- https://github.com/sipeed/picoclaw/ product