Auth bypass in Dronecode Px4 Drone Autopilot
CVE-2026-26741
PX4 Autopilot versions 1.12.x through 1.15.x contain a logic flaw in the mode switching mechanism. When switching from Auto mode to Manual mode while the drone is in the "ARMED" state (after landing and before the automatic disarm triggered by the COM_DISARM_LAND parameter), the system lacks a throttle threshold safety check for the physical throttle stick. This flaw can directly cause the drone to lose control, experience rapid uncontrolled ascent (flyaway), and result in property damage
Vulnerability class: Broken Access Control
EPSS: 0.003 (17.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.
Affected products
- Dronecode Px4_drone_autopilot
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Exploit, Mitigation, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-26741?
- CVE-2026-26741 is a high-severity vulnerability in Dronecode Px4 Drone Autopilot, classified under Missing Authorization. CVSS score: 8.1/10. Published 2026-03-10.
- How severe is CVE-2026-26741?
- High severity. CVSS v3 base score is 8.1 out of 10.