CVE-2018-1000136: Electron Electron Vulnerable To Code Execution Vulnerability
HIGHCVE-2018-1000136 is a HIGH (CVSS 8.1) electron vulnerable to code execution vulnerability (CWE-20: Improper Input Validation) affecting Electron libraries in the npm ecosystem. The issue involves electron vulnerable to code execution by re-enabling node.js integration. Remediation is available by upgrading affected packages to version 1.7.13, 1.8.4, 2.0.0-beta.5.
CVE-2018-1000136 at a Glance
Security Impact
CVSS: 8.1
The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).
How to Fix CVE-2018-1000136
To remediate this vulnerability, upgrade all affected Electron dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.
npm install electron@1.7.13
npm install electron@1.8.4
npm install electron@2.0.0-beta.5
Run the following command in your project directory to verify that all resolved dependencies use the patched release:
npm ls electron
How to Check if You Are Affected
To determine whether your Node.js application is affected by CVE-2018-1000136, inspect your project dependencies using npm:
npm ls electron
Analyze the terminal output to locate any version of Electron in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 1.7.13), your application is affected.
Note: The npm ls electron command inspects dependencies declared in your package.json and lockfile; it does not perform automated runtime dynamic scanning.
Technical Details
Vulnerability Mechanism & Technical Analysis
This vulnerability is classified under CWE-20: Improper Input Validation, where the product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. In Electron, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.
Source Advisory Statement
CVE-2018-1000136 Affected Electron Versions
3 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
electron
|
npm |
≥ 1.7.0
< 1.7.13
|
1.7.13
|
|
electron
|
npm |
≥ 1.8.0
< 1.8.4
|
1.8.4
|
|
electron
|
npm |
≥ 2.0.0-beta.1
< 2.0.0-beta.5
|
2.0.0-beta.5
|
References
Frequently Asked Questions
What is CVE-2018-1000136?
Which Electron versions are affected?
What version fixes CVE-2018-1000136?
Is electron affected?
What is the CVSS score of CVE-2018-1000136?
What CWE is associated with CVE-2018-1000136?
How can I check npm dependencies for CVE-2018-1000136?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-8xwg-wv7v-4vqp",
"modified" : "2023-09-13T19:06:52Z",
"published" : "2018-03-26T16:41:17Z",
"aliases" : [ "CVE-2018-1000136" ],
"summary" : "Electron Vulnerable to Code Execution by Re-Enabling Node.js Integration",
"details" : "A vulnerability has been discovered which allows Node.js integration to be re-enabled in some Electron applications that disable it.\n\nFor the application to be impacted by this vulnerability it must meet all of these conditions\n\n- Runs on Electron 1.7, 1.8, or a 2.0.0-beta\n- Allows execution of arbitrary remote code\n- Disables Node.js integration\n- Does not explicitly declare webviewTag: false in its webPreferences\n- Does not enable the nativeWindowOption option\n- Does not intercept new-window events and manually override event.newGuest without using the supplied options tag\n\n\n## Recommendation\n\nUpdate to `electron` version 1.7.13, 1.8.4, or 2.0.0-beta.5 or later.\n\nIf you are unable to update your Electron version can mitigate the vulnerability with the following code.\n\n```js\napp.on('web-contents-created', (event, win) => {\n win.on('new-window', (event, newURL, frameName, disposition,\n options, additionalFeatures) => {\n if (!options.webPreferences) options.webPreferences = {};\n options.webPreferences.nodeIntegration = false;\n options.webPreferences.nodeIntegrationInWorker = false;\n options.webPreferences.webviewTag = false;\n delete options.webPreferences.preload;\n })\n})\n\n// and *IF* you don't use WebViews at all,\n// you might also want\napp.on('web-contents-created', (event, win) => {\n win.on('will-attach-webview', (event, webPreferences, params) => {\n event.preventDefault();\n })\n})\n```",
"severity" : [ {
"type" : "CVSS_V3",
"score" : "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
} ],
"affected" : [ {
"package" : {
"ecosystem" : "npm",
"name" : "electron"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "1.7.0"
}, {
"fixed" : "1.7.13"
} ]
} ]
}, {
"package" : {
"ecosystem" : "npm",
"name" : "electron"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "1.8.0"
}, {
"fixed" : "1.8.4"
} ]
} ]
}, {
"package" : {
"ecosystem" : "npm",
"name" : "electron"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "2.0.0-beta.1"
}, {
"fixed" : "2.0.0-beta.5"
} ]
} ]
} ],
"references" : [ {
"type" : "ADVISORY",
"url" : "https://nvd.nist.gov/vuln/detail/CVE-2018-1000136"
}, {
"type" : "WEB",
"url" : "https://github.com/electron/electron/pull/12271"
}, {
"type" : "WEB",
"url" : "https://github.com/electron/electron/pull/12292"
}, {
"type" : "WEB",
"url" : "https://github.com/electron/electron/pull/12294"
}, {
"type" : "WEB",
"url" : "https://github.com/electron/electron/commit/1a48ee28276e6588dbf4e70e58d78e7bfdc57043"
}, {
"type" : "WEB",
"url" : "https://electronjs.org/blog/webview-fix"
}, {
"type" : "PACKAGE",
"url" : "https://github.com/electron/electron"
}, {
"type" : "WEB",
"url" : "https://www.electronjs.org/blog/webview-fix"
}, {
"type" : "WEB",
"url" : "https://www.npmjs.com/advisories/574"
}, {
"type" : "WEB",
"url" : "https://www.trustwave.com/Resources/SpiderLabs-Blog/CVE-2018-1000136---Electron-nodeIntegration-Bypass"
} ],
"database_specific" : {
"cwe_ids" : [ "CWE-20" ],
"severity" : "HIGH",
"github_reviewed" : true,
"github_reviewed_at" : "2020-06-16T21:26:59Z",
"nvd_published_at" : null
}
}