Vulnerability in Microsoft Edge_chromium

CVE-2025-26643

The UI performs the wrong action in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

EPSS: 0.007 (47.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

Affected products

Microsoft Edge_chromium
Microsoft Edge (Chromium-based) — versions 1.0.0.0

Weakness classification (CWE)

CWE-449

References

secure@microsoft.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-26643?: CVE-2025-26643 is a medium-severity vulnerability in Microsoft Edge_chromium, classified under CWE-449. CVSS score: 5.4/10. Published 2025-03-07.
How severe is CVE-2025-26643?: Medium severity. CVSS v3 base score is 5.4 out of 10.