TI-2026-13537 Aliases CVE-2026-16196 GHSA-vf62-q3j8-cj9g

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

MEDIUM 57CWE-918Published 2026-07-18 · Updated 2026-07-22

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: —
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00407 35th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Sipeed	PicoClaw	0.2.0; 0.2.1; 0.2.2; 0.2.3; 0.2.4; 0.2.5; 0.2.6; 0.2.7; 0.2.8; 0.2.9	—	No fix listed	CNA

PicoClaw VendorSipeed Affected 0.2.0; 0.2.1; 0.2.2; 0.2.3; 0.2.4; 0.2.5; 0.2.6; 0.2.7; 0.2.8; 0.2.9 Fixed in — No fix listed CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:sipeed:picoclaw::::::::	—	—	Sipeed

cpe:2.3:a:sipeed:picoclaw:*:*:*:*:*:*:*:* Versions — — ·Sipeed

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-16196
2026-10-03 Alias added: GHSA-vf62-q3j8-cj9g

References

Exploit 1

https://github.com/sipeed/picoclaw/issues/3077

Patch 2

Other 1

https://github.com/sipeed/picoclaw/

TI-2026-13463 Sipeed PicoClaw web.go web_fetch server-side request forgery CVSS 4.0MEDIUM 6.9
TI-2026-13462 Sipeed PicoClaw LINE Webhook line.go webhook.ParseRequest authentication replay CVSS 4.0MEDIUM 6.9
TI-2026-12893 Sipeed PicoClaw Launcher access_control.go IPAllowlist access control CVSS 4.0MEDIUM 6.9
TI-2026-13539 Sipeed PicoClaw First Run Setup access_control.go authentication bypass CVSS 4.0MEDIUM 6.3
TI-2026-13538 Sipeed PicoClaw Group Message feishu_64.go handleMessageReceive authorization CVSS 4.0MEDIUM 5.3
TI-2026-13536 Sipeed PicoClaw Group Message wecom.go dispatchIncoming authorization CVSS 4.0MEDIUM 5.3

See all 14 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences