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CVE record · CVE-2026-86858

Unauthenticated Privilege Escalation via GraphQL in ServiceNow AI Platform

CVSS 8.7 HighEPSS 0.0028 · 20th percentile

Published by the CVE Program (CNA: SN) at 24 Sept 2026, 18:42 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
ServiceNow ServiceNow AI Platform
  • affected before Yokohama Patch 13 Hot Fix 5a custom
  • affected before Zurich Patch 10 Hot Fix 3b custom
  • affected before Zurich Patch 10 Hot Fix 4a W32 custom
  • affected before Zurich Patch 11 Hot Fix 3 custom
  • affected before Australia Patch 2 Hot Fix 4b W32 custom
  • affected before Australia Patch 4 Hot Fix 3 custom
  • affected before Australia Patch 5 custom
Other versions: unaffected
Identifiers
CVE-2026-86858
CNA
SN
Weakness (CWE)
CWE-284
Tags
Published
24 Sept 2026
Updated
24 Sept 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
8.7 High 4.0 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N CNA (SN)
  • CISA KEV Not listed.
  • EPSS 0.0028, the 20th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 24 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.