Kdenlive Proxy Parameter Vulnerability Allowing Unsafe Project File Handling

Vulnerability

A vulnerability exists in Kdenlive versions prior to 26.04.1, where the application allows unsafe proxy parameters to be used if an attacker-controlled project file is loaded. This could potentially lead to undesirable actions or behaviors within the application.

Impact

Exploitation of this vulnerability could allow an attacker to manipulate how Kdenlive processes project files, possibly leading to the execution of harmful actions or the introduction of malicious content into the user's project.

Reproduction

To reproduce this vulnerability, open a project file in Kdenlive that has been crafted to include dangerous proxy parameters. The application will accept these parameters, which could then be used to execute unwanted actions.

Remediation

Users can update to Kdenlive version 26.04.1 or later to address this vulnerability.

Added: May 9, 2026, 11:19 PM
Updated: May 9, 2026, 11:19 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
0.6
exploitability
5.3
remediation
0.0
relevance
7.8
threat
4.8
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.