CVE-2026-96196
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Incomplete List of Disallowed Inputs Bypass in Microsoft Edge

Vulnerability report for CVE-2026-96196, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-29

Last updated on: 2026-10-29

Assigner: Microsoft Corporation

Description

Incomplete list of disallowed inputs in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a security feature over a network.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-10-29
Last Modified
2026-10-29
Generated
2026-10-29
AI Q&A
2026-10-29
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Microsoft Microsoft Edge (Chromium-based) 1.0.0.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-184 The product implements a protection mechanism that relies on a list of inputs (or properties of inputs) that are not allowed by policy or otherwise require other action to neutralize before additional processing takes place, but the list is incomplete.

Attack-Flow Graph

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Executive Summary

This vulnerability in Microsoft Edge (Chromium-based) occurs because the browser has an incomplete list of disallowed inputs. This flaw allows an unauthorized attacker to bypass a security feature by sending specially crafted data over a network.

Impact Analysis

An attacker could exploit this to bypass security protections in Microsoft Edge, potentially leading to unauthorized access to sensitive data or execution of malicious actions without proper authentication.

Mitigation Strategies

Apply the latest security updates from Microsoft for Microsoft Edge (Chromium-based) to address the incomplete list of disallowed inputs.

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