CVE Watchtower

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CVE-2026-103093NVD

Vulnerability Summary

ServiceNow has remediated a sandbox escape security issue that was identified in the ServiceNow AI Platform. This vulnerability could enable an authenticated user with the admin role to bypass Rhino sandbox restrictions and execute arbitrary code on the underlying host operating system, 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.
Severity Level
CRITICAL(9.4)
Published Date
Oct 29, 2026
Last Modified
Oct 29, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
Data Pending
Root Weakness (CWE)
Refer to the official MITRE database for detailed architectural specifications regarding this weakness.
CVSS v4.0 Base Metrics — Score 9.4 (CRITICAL)
Attack VectorNetwork
Attack ComplexityLow
Attack RequirementsNone
Privileges RequiredHigh
User InteractionNone
Confidentiality (Vulnerable System)High
Integrity (Vulnerable System)High
Availability (Vulnerable System)High
Confidentiality (Subsequent System)High
Integrity (Subsequent System)High
Availability (Subsequent System)High

Affected & Patched Versions

Affected Versions
  • ServiceNow ServiceNow AI Platform < Yokohama Patch 13 Hot Fix 4a
  • ServiceNow ServiceNow AI Platform < Zurich Patch 10 Hot Fix 3b
  • ServiceNow ServiceNow AI Platform < Zurich Patch 12
  • ServiceNow ServiceNow AI Platform < Zurich Patch 13
  • ServiceNow ServiceNow AI Platform < Australia Patch 5
Patched Versions
  • ServiceNow ServiceNow AI Platform Yokohama Patch 13 Hot Fix 4a
  • ServiceNow ServiceNow AI Platform Zurich Patch 10 Hot Fix 3b
  • ServiceNow ServiceNow AI Platform Zurich Patch 12
  • ServiceNow ServiceNow AI Platform Zurich Patch 13
  • ServiceNow ServiceNow AI Platform Australia Patch 5
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🚫Ad-Free — Uninterrupted experience.
🎁7-Day Free Trial — Try Pro or Team, no card required.
📧Email Delivery — Threat intel straight to your inbox.
♾️Unlimited Vendors — Track your entire stack.
🚨All New CVEs — Be the first to know.
📈EPSS Spike Alerts — Catch rising risk before it peaks.
🎯Custom EPSS/CVSS — Filter noise, focus on risk.
🛡️Exploit Intel — A 2nd confirmed-exploit signal beyond KEV.
🐙GitHub Issues — Auto-tracked, no duplicates.
📬Weekly Digest — One clean summary, not inbox spam.
🏷️Watchlist Groups — Tag alerts by team (Infra/AppSec/SOC).
💬Webhooks — Slack & Teams integration.
🔀Smart Routing — Critical alerts to one channel, rest to another.
🚫Ad-Free — Uninterrupted experience.