CVE-2026-1245

6.5 MEDIUM
Published: January 20, 2026 Modified: February 03, 2026
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/keichi/binary-parser
Source: cret@cert.org
Product
https://kb.cert.org/vuls/id/102648
Source: cret@cert.org
Third Party Advisory
https://www.npmjs.com/package/binary-parser
Source: cret@cert.org
Product
https://www.kb.cert.org/vuls/id/102648
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
6.5 / 10.0
EPSS (Exploit Probability)
0.1%
21th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

keichi