TI-2026-28237 Aliases CVE-2026-38971 GHSA-8g74-gp28-fgqv

ardupilot through Plane-4.6.3 was found to contain an out-of-bounds read issue in…

HIGH 78CWE-125Published 2026-07-02 · Updated 2026-07-09

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

ardupilot through Plane-4.6.3 was found to contain an out-of-bounds read issue in libraries/GCS_MAVLink/GCS_serial_control.cpp in GCS_MAVLINK::handle_serial_control().

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.0068 52nd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:ardupilot:arduplane::::::::	up to 4.6.3	Vulnerable	ArduPilot

cpe:2.3:a:ardupilot:arduplane:*:*:*:*:*:*:*:* Versions up to 4.6.3 Vulnerable ·ArduPilot

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-38971
2026-10-03 Alias added: GHSA-8g74-gp28-fgqv

References

Exploit 1

https://github.com/ArduPilot/ardupilot/issues/32524

Patch 1

https://github.com/ArduPilot/ardupilot/pull/32587

Other 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences