CVE-2018-0891

4.3 mediumEPSS 14%

Medium (4.3) in microsoft. EPSS 14% chance of exploitation in the next 30 days.

ChakraCore, and Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, and Internet Explorer and Microsoft Edge in Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allow information disclosure, due to how the scripting engine handles objects in memory, aka "Scripting Engine Information Disclosure Vulnerability". This CVE ID is unique from CVE-2018-0939.

Severity

CVSS 3.0

4.3 medium

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

EPSS: 14% chance of exploitation in the next 30 days; higher than 96% of CVEs (scores of 2026-10-31)
CWE: CWE-401
Published: 2018-03-14
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

microsoft:edge
microsoft:internet_explorer

References

http://www.securityfocus.com/bid/103309
http://www.securitytracker.com/id/1040507
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0891
https://www.exploit-db.com/exploits/44312/
http://www.securityfocus.com/bid/103309

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