CVE-2026-57980CWE-288

Microsoft Edge (Chromium-based) Tampering Vulnerability

Medium · published July 17, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
32.1
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00392 · 32.1th percentile
Weakness
CWE-288 · Authentication Bypass Using an Alternate Path or Channel
Published
2026-07-17T21:29Z
EPSS history
Timeline
  • 17 JUL 21:29Z
    Microsoft Edge (Chromium-based) Tampering Vulnerability
    cvelistv5