CVE-2026-57991CWE-59

Microsoft Edge (Chromium-based) Information Disclosure Vulnerability

High · published July 3, 2026

CVSS v3.1
7.4
EPSS
1%
Percentile
63.6
In the wild
Unconfirmed
What it is

Improper link resolution before file access ('link following') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.

The record
Technical detail
CVSS v3.1
7.4 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.01036 · 63.6th percentile
Weakness
CWE-59 · Improper Link Resolution Before File Access ('Link Following')
Published
2026-07-03T20:35Z
EPSS history
Timeline
  • 03 JUL 20:35Z
    Microsoft Edge (Chromium-based) Information Disclosure Vulnerability
    cvelistv5