CVE-2024-36472
gnome-shell: code execution in portal helper
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · May 28, 2024
Updated · November 21, 2025
Description
A vulnerability was found in GNOME Shell. A portal helper can be launched automatically without user confirmation based on the network responses provided by an adversary.
Statement
Although this vulnerability may be triggered without user interaction required, it needs an attacker to control the local network and perform a man in the middle attack. That would then open a vector of attack through a web portal that could run malicious javascript code, but the attack would still need to chain other vulnerabilities to be able to harm the host, such as memory safety vulnerabilities and web process sandbox escaping. Hence this issue was rated as Moderate.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 7.5CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-83 · Improper Neutralization of Script in Attributes in a Web Page