#VU127508 Input validation error in Ray - CVE-2026-41486

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Main Vulnerability Database Vulnerabilities #VU127508

#VU127508 Input validation error in Ray - CVE-2026-41486

Published: April 24, 2026


Vulnerability identifier: #VU127508
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber
CVE-ID: CVE-2026-41486
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vulnerable software:
Ray
Software vendor:
Anyscale

Description

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 updates from vendor's website.

External links