CVE-2026-58282

MEDIUMCVSS 6.9/10EPSS 0.39%

Last modified

CVE-2026-58282 is a medium-severity vulnerability rated 6.9/10 on the CVSS scale. Improper access control in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.. EPSS estimates a 0.39% chance of exploitation in the next 30 days.

Description

Improper access control in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

Metrics

CVSS 3.1
6.9/10

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

EPSS Probability
0.39%

30.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MicrosoftEdge Chromium< 150.0.4078.48

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-58282?
Improper access control in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.
How severe is CVE-2026-58282?
CVE-2026-58282 has a CVSS score of 6.9/10 (MEDIUM severity). The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.
How do I fix CVE-2026-58282?
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.

How Strix Helps

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Source: NVD / NIST