CVE-2020-1242

5.3 mediumEPSS 3.9%

Medium (5.3) in microsoft edge. EPSS 3.9% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

5.3 medium

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

EPSS: 3.9% chance of exploitation in the next 30 days; higher than 90% of CVEs (scores of 2026-10-31)
Published: 2020-06-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

microsoft:edge

References

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

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