CVE-2026-58298 Details
Description
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.
A cross-site scripting vulnerability has been identified in Microsoft Edge (Chromium-based) version 150.0.4078.48. This issue arises from improper input neutralization during web page generation, allowing an unauthorized attacker to perform spoofing over the network. Exploitation could enable the attacker to host a specially crafted website that, when viewed by a user, could read information from the user's browser related to the vulnerable URL and send it to the attacker.
Users can download the security update for Microsoft Edge (Chromium-based) version 150.0.4078.48 through the Microsoft Edge Update mechanism or by downloading the update from the Microsoft Update Catalog.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jul 7, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58298 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| microsoft edge chromium | < 150.0.4078.48 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 7, 2026 | Modified Analysis | [email protected] |
| Jul 7, 2026 | CVE Modified | CISA-ADP |
| Jul 6, 2026 | Initial Analysis | [email protected] |
| Jul 3, 2026 | New CVE Received | [email protected] |