What’s Vulnerable › Vulnerabilities

CVE-2018-8388

• Severity: medium (CVSS 4.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.9% 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 improperly handles specific HTML content, aka "Microsoft Edge Spoofing Vulnerability." This affects Microsoft Edge. This CVE ID is unique from CVE-2018-8383.

Affected products

• Microsoft Edge: all versions
• Microsoft Edge: Windows 10 Version 1607 for 32-bit Systems, Windows 10 Version 1607 for x64-based Systems, Windows 10 Version 1703 for 32-bit Systems, Windows 10 Version 1703 for x64-based Systems, Windows 10 Version 1709 for 32-bit Systems, Windows 10 Version 1709 for x64-based Systems (+3)

References

• http://www.securityfocus.com/bid/105025
• http://www.securitytracker.com/id/1041457
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8388
• http://www.securityfocus.com/bid/105025
• http://www.securitytracker.com/id/1041457
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8388

Get alerted when CVE-2018-8388 or the next vulnerability affects your stack