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Github Security Blog
Github Security Blog
added 2026/03/27 6:18 p.m.43 views

Serialize JavaScript has CPU Exhaustion Denial of Service via crafted array-like objects

Impact What kind of vulnerability is it? It is a Denial of Service DoS vulnerability caused by CPU exhaustion. When serializing a specially crafted "array-like" object an object that inherits from Array.prototype but has a very large length property, the process enters an intensive loop that...

7.5CVSS5.8AI score0.00472EPSS
SaveExploits0References6Affected Software1
Snyk
Snyk
added 2026/03/27 6:18 p.m.6 views

Allocation of Resources Without Limits or Throttling

Overview org.webjars.npm:serialize-javascript is a package to serialize JavaScript to a superset of JSON that includes regular expressions and functions. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling through the serialize function when...

8.2CVSS5.9AI score0.00472EPSS
SaveExploits0References2
Snyk
Snyk
added 2026/03/27 6:18 p.m.7 views

Allocation of Resources Without Limits or Throttling

Overview serialize-javascript is a package to serialize JavaScript to a superset of JSON that includes regular expressions and functions. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling through the serialize function when handling specially...

8.2CVSS5.9AI score0.00472EPSS
SaveExploits0References2
Positive Technologies
Positive Technologies
added 2026/03/27 12:00 a.m.10 views

PT-2026-28596

Name of the Vulnerable Software and Affected Versions serialize-javascript versions prior to 7.0.5 Description This issue involves a Denial of Service DoS caused by CPU exhaustion. When serializing a specially crafted "array-like" object – an object inheriting from Array.prototype with a very lar...

7.5CVSS5.9AI score0.00472EPSS
SaveExploits0References197
Veracode
Veracode
added 2026/03/24 1:50 p.m.26 views

Remote Code Execution (RCE)

next-mdx-remote is vulnerable to Remote Code Execution RCE. The vulnerability is due to insufficient sanitization of MDX content in the serialize function, which allows an attacker to execute arbitrary code...

8.8CVSS6.4AI score0.00582EPSS
SaveExploits0References4Affected Software1
IBM Security Bulletins
IBM Security Bulletins
added 2026/03/18 4:09 p.m.7 views

Security Bulletin: IBM App Connect Enterprise Certified Container DesignerAuthoring operands are vulnerable to arbitrary code execution (GHSA-5c6j-r48x-rmvq)

Summary Node.js module serialize-javascript is used by IBM App Connect Enterprise Certified Container DesignerAuthoring operands. DesignerAuthoring operands are vulnerable to arbitrary code execution. This bulletin provides patch information to address the reported vulnerability in Node.js module...

8.1CVSS7.6AI score0.02595EPSS
SaveExploits0Affected Software1
IBM Security Bulletins
IBM Security Bulletins
added 2026/03/04 3:38 p.m.9 views

Security Bulletin: Cross-Site Scripting (XSS) Vulnerability in serialize-javascript Due to Improper Input Sanitization affects watsonx.data

Summary A flaw was found in npm-serialize-javascript. The vulnerability occurs because the serialize-javascript module does not properly sanitize certain inputs, such as regex or other JavaScript object types, allowing an attacker to inject malicious code. This code could be executed when...

5.4CVSS5.9AI score0.011EPSS
SaveExploits0Affected Software1
Github Security Blog
Github Security Blog
added 2026/02/28 2:50 a.m.74 views

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

Impact The serialize-javascript npm package versions tags, the injected code executes. javascript const serialize = require'serialize-javascript'; // Create an object that passes instanceof RegExp with a spoofed .flags const fakeRegex = Object.createRegExp.prototype; Object.definePropertyfakeRege...

8.1CVSS7.3AI score0.02595EPSS
SaveExploits0References6Affected Software1
OSV
OSV
added 2026/02/28 2:50 a.m.18 views

GHSA-5C6J-R48X-RMVQ Serialize JavaScript is Vulnerable to RCE via RegExp.flags and Date.prototype.toISOString()

Impact The serialize-javascript npm package versions tags, the injected code executes. javascript const serialize = require'serialize-javascript'; // Create an object that passes instanceof RegExp with a spoofed .flags const fakeRegex = Object.createRegExp.prototype; Object.definePropertyfakeRege...

8.1CVSS7.2AI score
SaveExploits0References6
Positive Technologies
Positive Technologies
added 2026/02/14 12:00 a.m.14 views

PT-2026-8194

In the Linux kernel, the following vulnerability has been resolved: hwmon: acpi power meter Fix deadlocks related to acpi power meter notify The acpi power meter driver's .notify callback function, acpi power meter notify, calls hwmon device unregister under a lock that is also acquired by...

5.4AI score0.00088EPSS
SaveExploits0References3
Positive Technologies
Positive Technologies
added 2026/02/12 12:00 a.m.11 views

PT-2026-7809

Name of the Vulnerable Software and Affected Versions next-mdx-remote versions 4.3.0 through 5.0.0 Description The serialize function within next-mdx-remote is susceptible to arbitrary code execution because of inadequate sanitization of MDX content. This allows untrusted MDX to execute JavaScrip...

8.8CVSS6.2AI score0.00582EPSS
SaveExploits0References10
RedHat Linux
RedHat Linux
added 2026/01/29 7:02 a.m.23 views

npm-serialize-javascript: Cross-site Scripting (XSS) in serialize-javascript

A flaw was found in npm-serialize-javascript. The vulnerability occurs because the serialize-javascript module does not properly sanitize certain inputs, such as regex or other JavaScript object types, allowing an attacker to inject malicious code. This code could be executed when deserialized by...

5.4CVSS5.8AI score0.011EPSS
SaveExploits0References6
RedhatCVE
RedhatCVE
added 2026/01/15 5:38 p.m.5 views

CVE-2025-71074

In the Linux kernel, the following vulnerability has been resolved: functionfs: fix the open/removal races ffsepfileopen can race with removal, ending up with file-privatedata pointing to freed object. There is a total count of opened files on functionfs both ep0 and dynamic ones and when it hits...

5.8AI score0.00104EPSS
SaveExploits0References4
RedhatCVE
RedhatCVE
added 2026/01/07 9:32 a.m.14 views

CVE-2019-16772

The serialize-to-js NPM package before version 3.0.1 is vulnerable to Cross-site Scripting XSS. It does not properly mitigate against unsafe characters in serialized regular expressions. This vulnerability is not affected on Node.js environment since Node.js's implementation of...

6.1CVSS6.5AI score0.00646EPSS
SaveExploits0References1
IBM Security Bulletins
IBM Security Bulletins
added 2025/12/30 5:56 p.m.13 views

Security Bulletin: IBM Storage Ceph is vulnerable to Cross-site Scripting in npm-serialize-javascript (CVE-2024-11831)

Summary npm-serialize-javascript is used by IBM Storage Ceph in assorted components. CVE-2024-11831 Vulnerability Details CVEID:CVE-2024-11831 DESCRIPTION: A flaw was found in npm-serialize-javascript. The vulnerability occurs because the serialize-javascript module does not properly sanitize...

5.4CVSS5.9AI score0.011EPSS
SaveExploits0Affected Software1
IBM Security Bulletins
IBM Security Bulletins
added 2025/12/17 10:44 a.m.11 views

Security Bulletin: IBM watsonx Orchestrate Developer Edition is vulnerable to Cross-site Scripting due to serialize-javascript

Summary serialize-javascript is used by IBM watsonx Orchestrate Developer Edition as part of wxo-chat image Vulnerability Details CVEID:CVE-2024-11831 DESCRIPTION: A flaw was found in npm-serialize-javascript. The vulnerability occurs because the serialize-javascript module does not properly...

5.4CVSS5.9AI score0.011EPSS
SaveExploits0Affected Software1
EUVD
EUVD
added 2025/11/13 3:23 a.m.6 views

EUVD-2025-176421

Malicious code in serialize-quick-alpha-book-resolve npm...

6.6AI score
SaveExploits0
OSSF Malicious Packages
OSSF Malicious Packages
added 2025/11/13 3:23 a.m.5 views

Malicious code in good-serialize-protected-tau-fast (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector d96e8ca90f6efdce57d44d772017ed7d940eb888854d1044f6330ce7ec439930 This package appears to be part of the tea.xyz token reward campaign that flooded npm. These packages typically contain autopublish scripts auto.js,...

6.9AI score
SaveExploits0
EUVD
EUVD
added 2025/11/13 3:23 a.m.7 views

EUVD-2025-177883

Malicious code in meta-grep-stack-serialize-authenticate npm...

6.6AI score
SaveExploits0
EUVD
EUVD
added 2025/11/13 3:23 a.m.3 views

EUVD-2025-176578

Malicious code in runtime-promise-assert-async-serialize npm...

6.6AI score
SaveExploits0
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