CVE-2025-67485

Unknown Unknown - Not Provided

BaseFortify

Publication date: 2025-12-10

Last updated on: 2026-03-09

Assigner: GitHub, Inc.

Description

mad-proxy is a Python-based HTTP/HTTPS proxy server for detection and blocking of malicious web activity using custom security policies. Versions 0.3 and below allow attackers to bypass HTTP/HTTPS traffic interception rules, potentially exposing sensitive traffic. This issue does not have a fix at the time of publication.

CVSS Scores

EPSS Scores

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Meta Information

Published

2025-12-10

Last Modified

2026-03-09

Generated

2026-07-06

AI Q&A

2025-12-10

EPSS Evaluated

2026-07-05

NVD

CVE-2025-67485

EUVD

EUVD-2025-202176

Affected Vendors & Products

Vendor	Product	Version / Range
machphy	mad-proxy	to 0.3 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-693	The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.

Attack-Flow Graph

Compliance Impact

The vulnerability allows attackers to bypass HTTP/HTTPS traffic interception rules, potentially exposing sensitive traffic. This exposure of sensitive data could negatively impact compliance with standards and regulations such as GDPR and HIPAA, which require protection of sensitive information during transmission. However, the provided resources do not explicitly discuss compliance implications. [1]

Mitigation Strategies

Upgrade mad-proxy to version 0.4 or later, as this version addresses the vulnerability allowing bypass of HTTP/HTTPS traffic interception rules. Until an upgrade is possible, consider disabling mad-proxy or restricting its use to trusted environments to minimize exposure. [1]

Executive Summary

This vulnerability in mad-proxy versions 0.3 and below allows attackers to bypass HTTP/HTTPS traffic interception rules. As a result, malicious actors can evade detection and blocking mechanisms designed to monitor and control web traffic, potentially exposing sensitive data transmitted through the proxy.

Impact Analysis

The vulnerability can lead to exposure of sensitive traffic because attackers can bypass the proxy's interception rules. This means that malicious or unauthorized traffic might go undetected, increasing the risk of data leakage or compromise of confidential information.

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