CVE-2026-15318CWE-285CWE-863

Sipeed PicoClaw MQTT Channel mqtt.go authorization

Medium · published July 10, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
29.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00366 · 29.2th percentile
Weaknesses
CWE-285 · Improper Authorization; CWE-863 · Incorrect Authorization
Published
2026-07-10T01:30Z
EPSS history
Timeline
  • 10 JUL 01:30Z
    Sipeed PicoClaw MQTT Channel mqtt.go authorization
    cvelistv5