CVE-2026-15320: Sipeed PicoClaw pico.go rt.ReloadConfig authorization

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-10 · updated 2026-10-25
Weakness: CWE-862

Description

A vulnerability was detected in Sipeed PicoClaw up to 0.2.9. This vulnerability affects the function rt.ReloadConfig of the file pkg/channels/pico/pico.go. Performing a manipulation of the argument message.send results in missing authorization. It is possible to initiate the attack remotely. The exploit is now public and may be used. The reported GitHub issue was closed automatically due to inactivity.

Affected products

Sipeed PicoClaw: 0.2.0, 0.2.1, 0.2.2, 0.2.3, 0.2.4, 0.2.5 (+4)

References

https://github.com/sipeed/picoclaw/
https://github.com/sipeed/picoclaw/issues/3071
https://vuldb.com/cve/CVE-2026-15320
https://vuldb.com/submit/852942
https://vuldb.com/vuln/377260
https://vuldb.com/vuln/377260/cti

Get alerted when CVE-2026-15320 or the next vulnerability affects your stack