CVE-2025-26643

Name: CVE-2025-26643
Creator: NVD / NIST
Published: 2025-03-07T19:15:37.18+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.66%

Last modified Jun 17, 2026

CVE-2025-26643 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. The UI performs the wrong action in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.. EPSS estimates a 0.66% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

5.4/10

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

EPSS Probability

0.66%

46.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-449

Affected Software

Vendor	Product	Versions
Microsoft	Edge Chromium	< 134.0.3124.51

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26643Vendor Advisory

Timeline

Published: Mar 7, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-26643?

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

How severe is CVE-2025-26643?

CVE-2025-26643 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.

How do I fix CVE-2025-26643?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-26643?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST