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Vulnerability record · CVE-2018-8452 · published 13 September 2018

CVE-2018-8452: Microsoft internet explorer information exposure vulnerability

Microsoft · Internet Explorer

An information disclosure vulnerability exists when the scripting engine does not properly handle objects in memory in Microsoft browsers, aka "Scripting Engine Information Disclosure Vulnerability." This affects ChakraCore, Internet Explorer 11, Microsoft Edge.

4.3 CVSS 3.0 Medium EPSS 5.6% · top 7.4% CWE-200 · Information exposure
4.3CVSS 3.0 base score, v2 4.3
5.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

An information disclosure vulnerability exists when the scripting engine does not properly handle objects in memory in Microsoft browsers, aka "Scripting Engine Information Disclosure Vulnerability." This affects ChakraCore, Internet Explorer 11, Microsoft Edge.

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

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/105252 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1041623 Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8452 PatchVendor Advisory
http://www.securityfocus.com/bid/105252 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1041623 Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8452 PatchVendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2018-8452), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.