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Vulnerability details: VCID-g188-1f2w-cqa8
Vulnerability ID VCID-g188-1f2w-cqa8
Aliases CVE-2018-0872
GHSA-h9h7-4jfm-3fxr
Summary Out-of-bounds Write ChakraCore and Microsoft Edge in Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allows remote code execution, due to how the Chakra scripting engine handles objects in memory, aka "Chakra Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2018-0873, CVE-2018-0874, CVE-2018-0930, CVE-2018-0931, CVE-2018-0933, CVE-2018-0934, CVE-2018-0936, and CVE-2018-0937.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CWE-787 Out-of-bounds Write
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.284 https://api.first.org/data/v1/epss?cve=CVE-2018-0872
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-h9h7-4jfm-3fxr
cvssv3.1 7.5 https://github.com/chakra-core/ChakraCore
generic_textual HIGH https://github.com/chakra-core/ChakraCore
cvssv3.1 7.5 https://github.com/chakra-core/ChakraCore/commit/8b229ce07220eb81c81329566df9b01fea571d1a
generic_textual HIGH https://github.com/chakra-core/ChakraCore/commit/8b229ce07220eb81c81329566df9b01fea571d1a
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2018-0872
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2018-0872
cvssv3.1 7.5 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0872
generic_textual HIGH https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0872
cvssv3.1 7.5 https://web.archive.org/web/20210124144651/http://www.securityfocus.com/bid/103267
generic_textual HIGH https://web.archive.org/web/20210124144651/http://www.securityfocus.com/bid/103267
cvssv3.1 7.5 https://web.archive.org/web/20211026192005/http://www.securitytracker.com/id/1040507
generic_textual HIGH https://web.archive.org/web/20211026192005/http://www.securitytracker.com/id/1040507
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2018-0872
https://github.com/chakra-core/ChakraCore
https://github.com/chakra-core/ChakraCore/commit/8b229ce07220eb81c81329566df9b01fea571d1a
https://web.archive.org/web/20210124144651/http://www.securityfocus.com/bid/103267
https://web.archive.org/web/20211026192005/http://www.securitytracker.com/id/1040507
CVE-2018-0872 https://nvd.nist.gov/vuln/detail/CVE-2018-0872
CVE-2018-0872 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0872
GHSA-h9h7-4jfm-3fxr https://github.com/advisories/GHSA-h9h7-4jfm-3fxr
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://github.com/chakra-core/ChakraCore
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://github.com/chakra-core/ChakraCore/commit/8b229ce07220eb81c81329566df9b01fea571d1a
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-0872
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0872
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://web.archive.org/web/20210124144651/http://www.securityfocus.com/bid/103267
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://web.archive.org/web/20211026192005/http://www.securitytracker.com/id/1040507
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.96593
EPSS Score 0.284
Published At May 30, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-05-30T20:58:12.153760+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.ChakraCore/CVE-2018-0872.yml 38.6.0