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TI-2026-13462 Aliases CVE-2026-16083GHSA-mhxf-xvw6-4qw2

Sipeed PicoClaw LINE Webhook line.go webhook.ParseRequest authentication replay

Priority HIGH 70CWE-287Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-287.

Summary

A security flaw has been discovered in Sipeed PicoClaw up to 0.2.9. This affects the function webhook.ParseRequest of the file pkg/channels/line/line.go of the component LINE Webhook. The manipulation results in authentication bypass by capture-replay. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The reported GitHub issue was closed automatically with the label "not planned" by a bot.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0072 54th 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
Yes
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
SipeedPicoClaw0.2.0; 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 listedCNA
  • 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

CPEVersionsRoleVendor
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

  1. 2026-10-02 Threatist record created from CVE-2026-16083
  2. 2026-10-03 Alias added: GHSA-mhxf-xvw6-4qw2

References

Exploit 1

Other 1

  • TI-2026-13463 Sipeed PicoClaw web.go web_fetch server-side request forgery 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-2026-13537 Sipeed PicoClaw web_fetch web.go isPrivateOrRestrictedIP server-side request forgery 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