Authorization Bypass in ServiceNow AI Platform (ServiceNow ServiceNow AI Platform)

CVE-2026-86857
HIGH 8.4

At a glance

Source
NVD
EPSS
EPSS 0.25 % · percentile 17 ()
State
PUBLISHED
Published
Updated
Assigner
SN
NVD status
Awaiting Analysis

Description

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.

Weaknesses (CWE)

References

Scores

VersionScoreVectorScored by
CVSS 4.0HIGH 8.4CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:NSN
CVSS 4.0HIGH 8.4CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:N/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:XNVD · psirt@servicenow.com (Secondary)

European references

Affected products

ProductVersions
ServiceNow · ServiceNow AI Platformaffected 0 < Yokohama Patch 13 Hot Fix 5a ; affected 0 < Zurich Patch 10 Hot Fix 3b ; affected 0 < Zurich Patch 10 Hot Fix 4a W32 ; affected 0 < Zurich Patch 11 Hot Fix 3 ; affected 0 < Australia Patch 2 Hot Fix 4b W32 ; affected 0 < Australia Patch 4 Hot Fix 3

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD