CVE-2026-16082 Sipeed PicoClaw pipeline_execute.go ExecTool.executeRun toctou
A local attacker can exploit a time-of-check time-of-use race condition in the PicoClaw agent to execute arbitrary code.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-16082?
CVE-2026-16082 is a medium-severity vulnerability in Sipeed PicoClaw, published on 18 Jul 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability was identified in Sipeed PicoClaw up to 0.2.9. The impacted element is the function ExecTool.executeRun of the file pkg/agent/pipeline_execute.go. The manipulation of the argument cwe leads to time-of-check time-of-use. The attack must be carried out locally. The exploit is publicly available and might be used. The reported GitHub issue was closed automatically with the label "not planned" by a bot.
Which versions are affected by CVE-2026-16082?
How do I fix CVE-2026-16082?
No fix has been published for CVE-2026-16082 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-16082 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-16082 exists.
Sources
Also known as GHSA-49hh-3wxf-qhw8.