CVE-2018-8383

Name: CVE-2018-8383
Creator: NVD / NIST
Published: 2018-08-15T17:29:07.86+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 6.18%

Last modified Jun 17, 2026

CVE-2018-8383 is a vulnerability of currently unknown severity. A spoofing vulnerability exists when Microsoft Edge does not properly parse HTTP content, aka "Microsoft Edge Spoofing Vulnerability." This affects Microsoft Edge. This CVE ID is unique from CVE-2018-8388.. EPSS estimates a 6.18% chance of exploitation in the next 30 days.

Description

A spoofing vulnerability exists when Microsoft Edge does not properly parse HTTP content, aka "Microsoft Edge Spoofing Vulnerability." This affects Microsoft Edge. This CVE ID is unique from CVE-2018-8388.

Metrics

EPSS Probability

6.18%

92.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-290

Affected Software

Vendor	Product	Versions
Microsoft	Edge	All versions

References

http://www.openwall.com/lists/oss-security/2019/04/11/1
http://www.securityfocus.com/bid/105024Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1041457Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8383Patch, Vendor Advisory
https://seclists.org/bugtraq/2019/Apr/21
http://www.openwall.com/lists/oss-security/2019/04/11/1
http://www.securityfocus.com/bid/105024Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1041457Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8383Patch, Vendor Advisory
https://seclists.org/bugtraq/2019/Apr/21

Timeline

Published: Aug 15, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-8383?

How severe is CVE-2018-8383?

Severity scoring for CVE-2018-8383 is pending analysis. The EPSS model estimates a 6.18% probability of exploitation in the next 30 days.

How do I fix CVE-2018-8383?

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-2018-8383?

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

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Source: NVD / NIST