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Vulnerability record · CVE-2017-11919 · published 12 December 2017

CVE-2017-11919: Microsoft chakracore information exposure vulnerability

Microsoft · Chakracore

ChakraCore, and Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 R2, and Windows 10 Gold, 1511, 1607, 1703, 1709, Windows Server 2016, and Microsoft Edge in Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allows an attacker to obtain information to further compromise the user's system, due to how the scripting engine handles objects in memory, aka "Scripting Engine Information Disclosure Vulnerability". This CVE ID is unique from CVE-2017-11887 and CVE-2017-11906.

5.3 CVSS 3.0 Medium EPSS 6.4% · top 6.5% CWE-200 · Information exposure
5.3CVSS 3.0 base score, v2 2.6
6.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

ChakraCore, and Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 R2, and Windows 10 Gold, 1511, 1607, 1703, 1709, Windows Server 2016, and Microsoft Edge in Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allows an attacker to obtain information to further compromise the user's system, due to how the scripting engine handles objects in memory, aka "Scripting Engine Information Disclosure Vulnerability". This CVE ID is unique from CVE-2017-11887 and CVE-2017-11906.

CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/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/102093 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1039993 Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11919 PatchVendor Advisory
http://www.securityfocus.com/bid/102093 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1039993 Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11919 PatchVendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2017-11919), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.