CVE-2026-16196

MEDIUM

Sipeed PicoClaw web_fetch web.go isPrivateOrRestrictedIP server-side request forgery

Title source: cna
STIX 2.1

Description

A weakness has been identified in Sipeed PicoClaw up to 0.2.9. Impacted is the function isPrivateOrRestrictedIP of the file pkg/tools/integration/web.go of the component web_fetch. This manipulation causes server-side request forgery. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. Patch name: 2efbe5d560e7ed9bc5209c203dc4aa6ecdbc7405. To fix this issue, it is recommended to deploy a patch.

References (8)

Core 8
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-380012 | Sipeed PicoClaw web_fetch web.go isPrivateOrRestrictedIP server-side request forgery
https://vuldb.com/vuln/380012
Signature, Permissions Required signature permissions-required
VDB-380012 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/380012/cti
Third Party Advisory third-party-advisory
CVE-2026-16196 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-16196
Third Party Advisory third-party-advisory
Submit #852963 | Sipeed PicoClaw <= 0.2.9 Server-Side Request Forgery (CWE-918)
https://vuldb.com/submit/852963
Exploit exploit issue-tracking
https://github.com/sipeed/picoclaw/issues/3077

Scores

CVSS v3 6.3
EPSS 0.0029
EPSS Percentile 21.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-918
Status published
Products (10)
Sipeed/PicoClaw 0.2.0
Sipeed/PicoClaw 0.2.1
Sipeed/PicoClaw 0.2.2
Sipeed/PicoClaw 0.2.3
Sipeed/PicoClaw 0.2.4
Sipeed/PicoClaw 0.2.5
Sipeed/PicoClaw 0.2.6
Sipeed/PicoClaw 0.2.7
Sipeed/PicoClaw 0.2.8
Sipeed/PicoClaw 0.2.9
Published Jul 18, 2026
Tracked Since Jul 19, 2026