CVE-2018-8512

Severity: medium (CVSS 5.4 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-10-10 · updated 2026-06-17
Weakness: CWE-20

Description

A security feature bypass vulnerability exists in Microsoft Edge when the Edge Content Security Policy (CSP) fails to properly validate certain specially crafted documents, aka "Microsoft Edge Security Feature Bypass Vulnerability." This affects Microsoft Edge. This CVE ID is unique from CVE-2018-8530.

Affected products

Microsoft Edge: all versions
Microsoft Edge: 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

References

http://www.securityfocus.com/bid/105486
http://www.securitytracker.com/id/1041825
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8512
http://www.securityfocus.com/bid/105486
http://www.securitytracker.com/id/1041825
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8512

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