SB2025111066 - Remote code execution in expr-eval JavaScript library
Published: November 10, 2025 Updated: January 7, 2026
Security Bulletin ID
SB2025111066
CSH Severity
High
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 vulnerability.
1) Exposed dangerous method or function (CVE-ID: CVE-2025-12735)
CWE-ID: CWE-749 - Exposed Dangerous Method or Function
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to compromise the affected application.
The vulnerability exists due to the application uses the unsafe evaluate() method on untrusted input. A remote attacker can pass specially crafted data to the application and execute arbitrary JavaScript code.
Remediation
Install update from vendor's website.