SB2026042490 - Remote code execution in Ray
Published: April 24, 2026
Security Bulletin ID
SB2026042490
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 security vulnerability.
1) Input validation error (CVE-ID: CVE-2026-41486)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to insufficient validation of user-supplied input in the "_deserialize_with_fallback" function within Parquet Arrow extension. A remote attacker can execute arbitrary code on the system.
Remediation
Install update from vendor's website.