Sandbox Escape in ServiceNow AI Platform
Summary
| CVE | CVE-2026-6876 |
|---|---|
| State | PUBLISHED |
| Assigner | SN |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-08-27 20:18:32 UTC |
| Updated | 2026-09-01 20:55:19 UTC |
| Description | ServiceNow has remediated a sandbox escape security issue that was identified in the ServiceNow AI Platform. This security issue could allow an unauthenticated user to execute arbitrary code within the ServiceNow AI Platform, potentially leading to more access to the ServiceNow AI Platform than intended. ServiceNow deployed a security update to hosted instances and ServiceNow provided the update to our partners and self-hosted customers. We are not currently aware of malicious exploitation against ServiceNow instances. We recommend customers promptly apply appropriate updates or upgrade to a patched release if they have not already done so. |
Risk And Classification
Primary CVSS: v4.0 10 CRITICAL from [email protected]
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS: 0.004030000 probability, percentile 0.335070000 (date 2026-09-03)
Problem Types: CWE-94 | CWE-693 | CWE-1284 | CWE-693 CWE-693 Protection Mechanism Failure | CWE-1284 CWE-1284 Improper Validation of Specified Quantity in Input | CWE-94 CWE-94 Improper Control of Generation of Code ('Code Injection')
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 4.0 | [email protected] | Secondary | 10 | CRITICAL | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/C... |
| 4.0 | CNA | CVSS | 10 | CRITICAL | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H |
CVSS v4.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowAttack Requirements
NonePrivileges Required
NoneUser Interaction
NoneConfidentiality
HighIntegrity
HighAvailability
HighSub Conf.
HighSub Integrity
HighSub Availability
HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | ServiceNow | ServiceNow AI Platform | affected Xanadu Patch 11 Hot Fix 7a custom | Not specified |
| CNA | ServiceNow | ServiceNow AI Platform | affected Yokohama Patch 12 Hot Fix 3b custom | Not specified |
| CNA | ServiceNow | ServiceNow AI Platform | affected Yokohama Patch 13 Hot Fix 4 custom | Not specified |
| CNA | ServiceNow | ServiceNow AI Platform | affected Zurich Patch 7b Hot Fix 3 custom | Not specified |
| CNA | ServiceNow | ServiceNow AI Platform | affected Zurich Patch 8 Hot Fix 5 custom | Not specified |
| CNA | ServiceNow | ServiceNow AI Platform | affected Zurich Patch 9 Hot Fix 6 custom | Not specified |
| CNA | ServiceNow | ServiceNow AI Platform | affected Zurich Patch 10 Hot Fix 2m (m-branch) custom | Not specified |
| CNA | ServiceNow | ServiceNow AI Platform | affected Zurich Patch 10 Hot Fix 3 (standard) custom | Not specified |
| CNA | ServiceNow | ServiceNow AI Platform | affected Zurich Patch 11 custom | Not specified |
| CNA | ServiceNow | ServiceNow AI Platform | affected Zurich Patch 12 custom | Not specified |
| CNA | ServiceNow | ServiceNow AI Platform | affected Australia Patch 2 Hot Fix 3 custom | Not specified |
| CNA | ServiceNow | ServiceNow AI Platform | affected Australia Patch 3 Hot Fix 2 custom | Not specified |
| CNA | ServiceNow | ServiceNow AI Platform | affected Australia Patch 3m custom | Not specified |
| CNA | ServiceNow | ServiceNow AI Platform | affected Australia Patch 4 custom | Not specified |
| CNA | ServiceNow | ServiceNow AI Platform | affected Australia Patch 5 custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| support.servicenow.com/kb | [email protected] | support.servicenow.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: Paul Alkemade (en)
There are currently no legacy QID mappings associated with this CVE.