6.5
MEDIUM CVSS 3.1
CVE-2026-1245
CVE-2026-1245
Description

A code injection vulnerability in the binary-parser library prior to version 2.3.0 allows arbitrary JavaScript code execution when untrusted values are used in parser field names or encoding parameters. The library directly interpolates these values into dynamically generated code without sanitization, enabling attackers to execute arbitrary code in the context of the Node.js process.

INFO

Published Date :

Jan. 20, 2026, 7:15 p.m.

Last Modified :

Feb. 3, 2026, 9:41 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-1245 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Keichi binary-parser
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM 134c704f-9b21-4f2e-91b3-4a467353bcc0
Solution
Update the binary-parser library to version 2.3.0 or later to prevent arbitrary code execution.
  • Update the binary-parser library to version 2.3.0 or higher.
  • Sanitize untrusted values before using them in parser fields.
  • Avoid using untrusted values in encoding parameters.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-1245.

URL Resource
https://github.com/keichi/binary-parser Product
https://github.com/keichi/binary-parser/pull/283 Patch
https://kb.cert.org/vuls/id/102648 Third Party Advisory
https://www.npmjs.com/package/binary-parser Product
https://www.kb.cert.org/vuls/id/102648 Third Party Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-1245 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-1245 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-1245 vulnerability anywhere in the article.

  • Daily CyberSecurity
High-Severity Flaw in Western Digital Installer Opens Door to Code Execution

Western Digital, a titan in the data storage industry, has rolled out a critical update for its widely used WD Discovery software after security researchers uncovered a dangerous flaw in its installer ... Read more

Published Date: Jan 27, 2026 (2 weeks ago)
  • CybersecurityNews
Critical Vulnerability in Binary-Parser Library for Node.js Allows Malicious Code injection

A critical code-injection vulnerability has been identified in the Node.js binary-parser library, affecting all versions before 2.3.0. The flaw allows attackers to execute arbitrary JavaScript code if ... Read more

Published Date: Jan 22, 2026 (2 weeks, 5 days ago)
  • Daily CyberSecurity
NVIDIA Alert: High-Severity Code Execution Flaws Hit CUDA Toolkit

NVIDIA has rolled out a critical software update for its widely used CUDA Toolkit, patching a quartet of high-severity vulnerabilities that could allow attackers to execute arbitrary code and escalate ... Read more

Published Date: Jan 22, 2026 (2 weeks, 5 days ago)
  • Daily CyberSecurity
CVE-2026-1245: Code Injection Flaw Hits Node.js binary-parser

Developers using the popular binary-parser library for Node.js are being urged to update their dependencies immediately following the disclosure of a dangerous code injection vulnerability. The flaw, ... Read more

Published Date: Jan 22, 2026 (2 weeks, 5 days ago)
  • Daily CyberSecurity
Critical Vivotek Flaw Grants Root Access (CVE-2026-22755)

A new critical vulnerability has been unearthed in the firmware of Vivotek legacy cameras, potentially turning thousands of surveillance devices into obedient soldiers for botnet armies. The Akamai Se ... Read more

Published Date: Jan 22, 2026 (2 weeks, 5 days ago)
  • The Hacker News
CERT/CC Warns binary-parser Bug Allows Node.js Privilege-Level Code Execution

A security vulnerability has been disclosed in the popular binary-parser npm library that, if successfully exploited, could result in the execution of arbitrary JavaScript. The vulnerability, tracked ... Read more

Published Date: Jan 21, 2026 (2 weeks, 6 days ago)

The following table lists the changes that have been made to the CVE-2026-1245 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Feb. 03, 2026

    Action Type Old Value New Value
    Added CWE CWE-94
    Added CPE Configuration OR *cpe:2.3:a:keichi:binary-parser:*:*:*:*:*:node.js:*:* versions up to (excluding) 2.3.0
    Added Reference Type CERT/CC: https://github.com/keichi/binary-parser Types: Product
    Added Reference Type CERT/CC: https://github.com/keichi/binary-parser/pull/283 Types: Patch
    Added Reference Type CERT/CC: https://kb.cert.org/vuls/id/102648 Types: Third Party Advisory
    Added Reference Type CERT/CC: https://www.npmjs.com/package/binary-parser Types: Product
    Added Reference Type CVE: https://www.kb.cert.org/vuls/id/102648 Types: Third Party Advisory
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jan. 21, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
  • CVE Modified by [email protected]

    Jan. 21, 2026

    Action Type Old Value New Value
    Added Reference https://github.com/keichi/binary-parser
    Added Reference https://kb.cert.org/vuls/id/102648
    Added Reference https://www.npmjs.com/package/binary-parser
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Jan. 20, 2026

    Action Type Old Value New Value
    Added Reference https://www.kb.cert.org/vuls/id/102648
  • New CVE Received by [email protected]

    Jan. 20, 2026

    Action Type Old Value New Value
    Added Description A code injection vulnerability in the binary-parser library prior to version 2.3.0 allows arbitrary JavaScript code execution when untrusted values are used in parser field names or encoding parameters. The library directly interpolates these values into dynamically generated code without sanitization, enabling attackers to execute arbitrary code in the context of the Node.js process.
    Added Reference https://github.com/keichi/binary-parser/pull/283
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 6.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact