CVE-2026-15318

Sipeed PicoClaw MQTT Channel mqtt.go authorization

MEDIUM
6.3
CVSS Score
Published: July 10, 2026 at 01:30 AM UTC
Updated: October 25, 2026 at 03:10 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. Affected by this issue is some unknown functionality of the file pkg/channels/mqtt/mqtt.go of the component MQTT Channel Handler. This manipulation of the argument client_id causes incorrect authorization. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The reported GitHub issue was closed automatically due to inactivity.

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, and no fixed version or vendor advisory is recorded against it.

References (6)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/377258
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/377258/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-15318
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/852879
ExploitIssue Tracking
Source: cverecord
https://github.com/sipeed/picoclaw/issues/3068
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-863CWE-285

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