ACTIVELY EXPLOITED

CVE-2024-5217: ServiceNow Incomplete List of Disallowed Inputs Vulnerability

Facts
VendorServiceNow
ProductUtah, Vancouver, and Washington DC Now Platform
Actively exploitedYes
Added to CISA KEV29 Jul 2024
CISA federal deadline19 Aug 2024
Weakness (CWE)CWE-184

Required action (CISA's text)

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Description (NVD)

ServiceNow Washington DC, Vancouver, and earlier Now Platform releases contain an incomplete list of disallowed inputs vulnerability in the GlideExpression script. An unauthenticated user could exploit this vulnerability to execute code remotely.

SOURCES

Other ServiceNow flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.