CVE-2026-66316

MediumCVSS 5.4/10Last modified Oct 23, 2026

Description

Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Weakness enumeration

CWE-346

Affected software

No affected versions have been published.

Timeline

Published
Aug 4, 2026
Last modified
Oct 23, 2026
NVD status
Analyzed

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CVE-2026-66316: Medium severity, CVSS 5.4 | Vulnix