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MISP Non-JSON Response Sanitization Vulnerability in REST Endpoints

Vulnerability

A vulnerability exists in MISP versions prior to 2.4.193 within the RestResponseComponent. This issue arises from REST endpoints not properly sanitizing response data when it is not in JSON format. As a result, non-JSON response bodies could potentially be exploited.

Impact

Exploitation of this vulnerability could lead to the injection of unsanitized data into response bodies, creating a risk of cross-site scripting (XSS) attacks.

Remediation

Users can upgrade to MISP version 2.4.193 or later to address this vulnerability.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
3.1
impact
1.0
exploitability
8.1
remediation
7.7
relevance
0.0
threat
3.2
urgency
2.9
incentive
5.8

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