CVE-2026-86857
published 2026-09-24CVE-2026-86857: ServiceNow has remediated an authorization bypass security issue that was identified in the ServiceNow AI Platform. This security issue, if exploited, could…
PriorityP350high8.4CVSS 4.0
AVNACLATNPRLUINVCHVINVANSCHSIHSANEXCRXIRXARXMAVXMACXMATXMPRXMUIXMVCXMVIXMVAXMSCXMSIXMSAXSXAUXRXVXREXUX
EPSS
0.24%
14.6th percentile
ServiceNow has remediated an authorization bypass security issue that was identified in the ServiceNow AI Platform. This security issue, if exploited, could enable an authenticated user to access data within the ServiceNow AI Platform that the user otherwise would not be entitled to access, potentially enabling further unintended access.
ServiceNow deployed an 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.
Affected
7 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| servicenow | servicenow_ai_platform | < Yokohama Patch 13 Hot Fix 5a | Yokohama Patch 13 Hot Fix 5a |
| servicenow | servicenow_ai_platform | < Zurich Patch 10 Hot Fix 3b | Zurich Patch 10 Hot Fix 3b |
| servicenow | servicenow_ai_platform | < Zurich Patch 10 Hot Fix 4a W32 | Zurich Patch 10 Hot Fix 4a W32 |
| servicenow | servicenow_ai_platform | < Zurich Patch 11 Hot Fix 3 | Zurich Patch 11 Hot Fix 3 |
| servicenow | servicenow_ai_platform | < Australia Patch 2 Hot Fix 4b W32 | Australia Patch 2 Hot Fix 4b W32 |
| servicenow | servicenow_ai_platform | < Australia Patch 4 Hot Fix 3 | Australia Patch 4 Hot Fix 3 |
| servicenow | servicenow_ai_platform | < Australia Patch 5 | Australia Patch 5 |
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GHSA
ServiceNow has remediated an authorization bypass security issue that was identified in the ServiceNow AI Platform.
ghsa_unreviewed·2026-09-24
CVE-2026-86857 [HIGH] CWE-862 ServiceNow has remediated an authorization bypass security issue that was identified in the ServiceNow AI Platform.
ServiceNow has remediated an authorization bypass security issue that was identified in the ServiceNow AI Platform. This security issue, if exploited, could enable an authenticated user to access data within the ServiceNow AI Platform that the user otherwise would not be entitled to access, potentially enabling further unintended access.
ServiceNow deployed an 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.
VulDB
ServiceNow AI Platform authorization
vuldb·2026-09-24·CVSS 8.4
CVE-2026-86857 [HIGH] ServiceNow AI Platform authorization
A vulnerability was found in ServiceNow AI Platform. It has been declared as problematic. This affects an unknown function. The manipulation results in authorization bypass.
This vulnerability was named CVE-2026-86857. The attack may be performed from remote. There is no available exploit.
No detection rules found.
No public exploits indexed.
2026-09-24
Published