CVE-2026-45492CWE-20

CVE-2026-45492

Medium · published May 18, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
34.5
In the wild
Unconfirmed
What it is

Improper input validation in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a security feature 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
CVSS v4.0
Not supplied
EPSS
0.00413 · 34.5th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-05-18T22:17Z
Affected products (1)
ProductVersionsFixed in
microsoft/edge_chromium< 148.0.3967.70148.0.3967.70
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45492 · [email protected]
EPSS history
Timeline
  • 18 MAY 17:03Z
    Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability
    cvelistv5