CVE-2020-1242

Published: Jun 9, 2020Modified: Jun 17, 2026

5.3

Vector

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

Exploitability: 1.6 / Impact: 3.6

Source: NVD

Description

An information disclosure vulnerability exists in the way that Microsoft Edge handles cross-origin requests, aka 'Microsoft Edge Information Disclosure Vulnerability'.

Affected (1)

Products: Microsoft: Edge

Microsoft

1 product

Edge

Configuration A

1 vulnerable · 6 platform

Vulnerable Software	Affected Versions
Microsoft Edge	All versions

Running on/with	Platform Versions
Microsoft Windows 10	Version 1803
Microsoft Windows 10	Version 1809
Microsoft Windows 10	Version 1903
Microsoft Windows 10	Version 1909
Microsoft Windows 10	Version 2004
Microsoft Windows Server 2019	All versions

References (2)

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1242

Source: secure@microsoft.com

PatchVendor Advisory

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1242

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

Timeline

No history available yet.