CVE-2026-86714 PX4 Autopilot through 1.17.0 Stack Buffer Over-read via netman

Medium 5.3 Published Updated

Attackers can leak stack memory via a stack buffer over-read in the netman system command by supplying long interface names.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-86714?

CVE-2026-86714 is a medium-severity vulnerability in PX4-Autopilot, published on 8 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

PX4 Autopilot through 1.17.0 contains a stack buffer over-read vulnerability in the netman system command that fails to validate interface name length. Attackers can supply interface names of 74 bytes or more via the -i option to read beyond buffer boundaries, leaking stack memory to console output or writing it into persistent network configuration files.

Weakness: CWE-125

Which versions are affected by CVE-2026-86714?

How do I fix CVE-2026-86714?

No fix has been published for CVE-2026-86714 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-86714 being exploited?

There is no known exploitation of CVE-2026-86714 in the wild and no public exploit code.

Sources

Also known as GHSA-6x78-rh4h-q7jx.

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