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CVE-2026-18885 is a critical code-injection vulnerability in the GraphQL Composite Data API of the ServiceNow AI Platform. Improper control over code generation can, under certain circumstances, permit an unauthenticated remote attacker to execute arbitrary code within the ServiceNow platform. The issue is rated CVSS v4.0 10.0 and is characterized as network-reachable, low complexity, requiring neither attacker privileges nor user interaction.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
16 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Critical, unauthenticated code-injection vulnerability in the ServiceNow AI Platform GraphQL Composite Data API, enabling potential arbitrary code execution and unauthorized instance-data access or modification.
A critical code-injection vulnerability in the ServiceNow AI Platform GraphQL Composite Data API that may allow an unauthenticated remote attacker to execute arbitrary code and expose or alter instance data.
A CVSS 10.0 code-injection flaw in the ServiceNow AI Platform GraphQL Composite Data API. It is network reachable and could allow an unauthenticated attacker to execute arbitrary code and access or alter instance data.
A maximum-severity ServiceNow AI Platform code-injection flaw permitting arbitrary code execution by unauthenticated attackers in low-complexity, no-user-interaction attacks.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.