CVE-2018-8383

Severity: medium (CVSS 4.3 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 7.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-08-15 · updated 2026-06-17
Weakness: CWE-290

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.

Affected products

Microsoft Edge: all versions
Microsoft Edge: Windows 10 Version 1803 for 32-bit Systems, Windows 10 Version 1803 for x64-based Systems

References

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

Get alerted when CVE-2018-8383 or the next vulnerability affects your stack