CVE-2026-86859
published 2026-09-24CVE-2026-86859: ServiceNow has remediated an authorization bypass security issue that was identified in the ServiceNow AI Platform. This security issue, if exploited, could…
PriorityP353high8.7CVSS 4.0
AVNACLATNPRNUINVCHVINVANSCNSINSANEXCRXIRXARXMAVXMACXMATXMPRXMUIXMVCXMVIXMVAXMSCXMSIXMSAXSXAUXRXVXREXUX
EPSS
0.29%
20.5th 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 unauthenticated 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 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.
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-2026-86859 [HIGH] CWE-284 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 unauthenticated 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 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.
VulDB
ServiceNow AI Platform authorization
vuldb·2026-09-24·CVSS 8.7
CVE-2026-86859 [HIGH] ServiceNow AI Platform authorization
A vulnerability classified as problematic was found in ServiceNow AI Platform. Impacted is an unknown function. Such manipulation leads to authorization bypass.
This vulnerability is documented as CVE-2026-86859. The attack can be executed remotely. There is not any exploit available.
No detection rules found.
No public exploits indexed.
2026-09-24
Published