CVE-2026-57980

MEDIUM

Microsoft Edge (Chromium-based) Tampering Vulnerability

Title source: cna
STIX 2.1

Description

Authentication bypass using an alternate path or channel in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform tampering over a network.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
Microsoft Edge (Chromium-based) Tampering Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57980

Scores

CVSS v3 5.4
EPSS 0.0022
EPSS Percentile 13.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-288
Status published
Products (2)
microsoft/edge_chromium < 150.0.4078.80
Microsoft/Microsoft Edge (Chromium-based) 1.0.0.0 - 150.0.4078.80
Published Jul 17, 2026
Tracked Since Jul 18, 2026