CVE-2026-57977

Published Jul 3, 2026

Last updated 16 days ago

Overview

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.
Source
secure@microsoft.com
NVD status
Analyzed
Products
edge_chromium

Risk scores

CVSS 3.1

Type
Secondary
Base score
7.1
Impact score
4.2
Exploitability score
2.8
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N
Severity
HIGH

Weaknesses

secure@microsoft.com
CWE-79

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.