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Serialize JavaScript is Vulnerable to RCE via RegExp.flags and Date.prototype.toISOString()

🗓️ 28 Feb 2026 02:50:45Reported by GitHub Advisory DatabaseType 
github
 github🔗 github.com👁 40 Views

serialize-javascript up to 7.0.2 allows code injection via RegExp.flags and Date.toISOString.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Critical Vulnerabilities in libraries used by libraries that IBM Spectrum discover is using (libraries of libraries)
28 Mar 202216:33
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in Node.js affect IBM Cloud Pak System
17 Aug 202209:46
–ibm
IBM Security Bulletins		Security Bulletin: IBM App Connect Enterprise Certified Container DesignerAuthoring operands are vulnerable to arbitrary code execution (GHSA-5c6j-r48x-rmvq)
18 Mar 202616:09
–ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Machine Learning Accelerator on Cloud Pak for Data is vulnerable to multiple vulnerabilities
12 Dec 202317:28
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in IBM Controller
13 Aug 202512:05
–ibm
BDU FSTEC		The vulnerability of the deleteFunctions function in the serialize-javascript application library of Aurora Center is related to errors in code generation. This allows a perpetrator to execute arbitrary code.
9 Jun 202100:00
–bdu_fstec
Circl		CVE-2020-7660
27 Feb 202614:50
–circl
CNVD		serialize-javascript code issue vulnerability
2 Jun 202000:00
–cnvd
CVE		CVE-2020-7660
1 Jun 202014:50
–cve
Cvelist		CVE-2020-7660
1 Jun 202014:50
–cvelist
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Vulners
Node
verizonserialize-javascriptRange≤7.0.2npm

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02 Mar 2026 16:17Current
7.3High risk
Vulners AI Score7.3
CVSS 26.8
CVSS 3.18.1
EPSS0.03009
CWE-96
code injectionserialize javascriptregexp flagsdate toISOStringremote code executionvulnerability
40