SB2026041115 - Object injection in Mathjs
Published: April 11, 2026
Security Bulletin ID
SB2026041115
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improperly Controlled Modification of Dynamically-Determined Object Attributes (CVE-ID: N/A)
The vulnerability allows a remote user to execute arbitrary JavaScript.
The vulnerability exists due to improperly controlled modification of dynamically-determined object attributes in the mathjs expression parser when evaluating arbitrary expressions. A remote user can submit a specially crafted expression to execute arbitrary JavaScript.
The issue affects applications that allow users to evaluate arbitrary expressions using the mathjs expression parser.
Remediation
Install update from vendor's website.