Microsoft Edge SSRF Vulnerability Enables Network Spoofing

Publication date: 2026-07-03

Last updated on: 2026-07-03

Assigner: Microsoft Corporation

Description

Server-side request forgery (ssrf) in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-07-03

Last Modified

2026-07-03

Generated

2026-07-04

AI Q&A

2026-07-04

EPSS Evaluated

N/A

NVD

CVE-2026-57993

Affected Vendors & Products

Vendor	Product	Version / Range
microsoft	edge	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-918	The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

Attack-Flow Graph

Executive Summary

This vulnerability is a server-side request forgery (SSRF) issue found in Microsoft Edge (Chromium-based). It allows an unauthorized attacker to perform spoofing over a network, potentially making requests on behalf of the victim.

Impact Analysis

The vulnerability can impact you by allowing an attacker to spoof network requests, which may lead to unauthorized access to internal systems or sensitive information. According to the CVSS score, it has a high confidentiality impact but does not affect integrity or availability.

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