CVE-2023-36878

Name: CVE-2023-36878
Creator: NVD / NIST
Published: 2023-12-15T01:15:07.78+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.86%

Last modified Jun 17, 2026

CVE-2023-36878 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability. EPSS estimates a 0.86% chance of exploitation in the next 30 days.

Description

Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability

Metrics

CVSS 3.1

4.3/10

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

EPSS Probability

0.86%

53.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Microsoft	Edge Chromium	< 120.0.2210.77

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36878Patch, Vendor Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36878Patch, Vendor Advisory

Timeline

Published: Dec 15, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-36878?

Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability

How severe is CVE-2023-36878?

CVE-2023-36878 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.86% probability of exploitation in the next 30 days.

How do I fix CVE-2023-36878?

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-2023-36878?

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

Scan your code now

Source: NVD / NIST