What is GHSA-866x-255q-hx3g?

GHSA-866x-255q-hx3g is a security advisory published by GitHub Security Advisories with High severity. An improper input validation in the gazebo_ros_diff_drive.cpp component of gazebo_plugins v3.9.0...

Which CVE IDs does GHSA-866x-255q-hx3g cover?

GHSA-866x-255q-hx3g covers the following CVE IDs: CVE-2026-38891. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-866x-255q-hx3g?

GHSA-866x-255q-hx3g has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-866x-255q-hx3gHighCVSS 7.5

An improper input validation in the gazebo_ros_diff_drive.cpp component of gazebo_plugins v3.9.0...

Vendor

GitHub Security Advisories

Published

July 2, 2026

Last Modified

July 2, 2026

🔗 CVE IDs covered (1)

CVE-2026-38891 →

📋 Description

An improper input validation in the gazebo_ros_diff_drive.cpp component of gazebo_plugins v3.9.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted geometry_msgs::Twist message.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-38891
https://github.com/REYu6/ROS-vul/blob/main/Gazebo%20CVE/260328211736.mp4
https://github.com/REYu6/ROS-vul/blob/main/Gazebo%20CVE/gazebo_ros_diff_drive.md
https://github.com/advisories/GHSA-866x-255q-hx3g