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CVE-2026-16196

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

MEDIUM
6.3
CVSS Score
Published: July 18, 2026 at 10:45 PM UTC
Updated: October 24, 2026 at 08:10 PM UTC
1 product affected across 1 vendorPicoClaw

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.4%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (8)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/380012
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/380012/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-16196
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/852963
ExploitIssue Tracking
Source: cverecord
https://github.com/sipeed/picoclaw/issues/3077
Issue TrackingPatch
Source: cverecord
https://github.com/sipeed/picoclaw/pull/3085
Patch
Source: cverecord
https://github.com/sipeed/picoclaw/commit/2efbe5d560e7ed9bc5209c203dc4aa6ecdbc7405
Product
Source: cverecord
https://github.com/sipeed/picoclaw/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-918

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