#VU123308 Input validation error in ServiceNow - CVE-2026-0542

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Main Vulnerability Database Vulnerabilities #VU123308

#VU123308 Input validation error in ServiceNow - CVE-2026-0542

Published: February 26, 2026


Vulnerability identifier: #VU123308
Vulnerability risk: Critical
CVSSv4.0: 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:Red
CVE-ID: CVE-2026-0542
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
ServiceNow
Software vendor:
ServiceNow

Description

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to insufficient validation of user-supplied input. A remote non-authenticated attacker can pass specially crafted input to the application and execute arbitrary code on the target system.


Remediation

Install updates from vendor's website.

External links