CVE-2026-6876Network attack vector

Unauthenticated code execution via sandbox escape

Published Aug 27, 2026 · Updated Aug 27, 2026

Sandbox escape in ServiceNow Now Platform allows remote attackers to execute arbitrary code within the platform without authentication. ServiceNow has not disclosed the vulnerable component or the operation that lets untrusted input escape the platform sandbox. Successful exploitation runs code within the Now Platform and can grant access beyond the platform's intended restrictions.

CVSS severity8.7
High
EPSS probability0.40%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Sandbox escape in ServiceNow Now Platform allows remote attackers to execute arbitrary code within the platform without authentication. ServiceNow has not disclosed the vulnerable component or the operation that lets untrusted input escape the platform sandbox. Successful exploitation runs code within the Now Platform and can grant access beyond the platform's intended restrictions.

The record

CVE
CVE-2026-6876
Published
Aug 27, 2026
Updated
Aug 27, 2026
Vendor
ServiceNow
Product
ServiceNow AI Platform
Classifications
T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 27, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 27, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <Australia Patch 2 Hot Fix 3
  2. Affected versionversion=0 <Australia Patch 3 Hot Fix 2
  3. Affected versionversion=0 <Australia Patch 3m
  4. Affected versionversion=0 <Australia Patch 4
  5. Affected versionversion=0 <Australia Patch 5
  6. Affected versionversion=0 <Xanadu Patch 11 Hot Fix 7a
  7. Affected versionversion=0 <Yokohama Patch 12 Hot Fix 3b
  8. Affected versionversion=0 <Yokohama Patch 13 Hot Fix 4
  9. Affected versionversion=0 <Zurich Patch 10 Hot Fix 2m (m-branch)
  10. Affected versionversion=0 <Zurich Patch 10 Hot Fix 3 (standard)
  11. Affected versionversion=0 <Zurich Patch 11
  12. Affected versionversion=0 <Zurich Patch 12
  13. Affected versionversion=0 <Zurich Patch 7b Hot Fix 3
  14. Affected versionversion=0 <Zurich Patch 8 Hot Fix 5
  15. Affected versionversion=0 <Zurich Patch 9 Hot Fix 6

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

ServiceNow · ServiceNow AI Platformversion=0 <Australia Patch 2 Hot Fix 3; version=0 <Australia Patch 3 Hot Fix 2; version=0 <Australia Patch 3m; version=0 <Australia Patch 4; version=0 <Australia Patch 5; version=0 <Xanadu Patch 11 Hot Fix 7a; version=0 <Yokohama Patch 12 Hot Fix 3b; version=0 <Yokohama Patch 13 Hot Fix 4; version=0 <Zurich Patch 10 Hot Fix 2m (m-branch); version=0 <Zurich Patch 10 Hot Fix 3 (standard); version=0 <Zurich Patch 11; version=0 <Zurich Patch 12; version=0 <Zurich Patch 7b Hot Fix 3; version=0 <Zurich Patch 8 Hot Fix 5; version=0 <Zurich Patch 9 Hot Fix 6

Published CVSS scores

8.7ServiceNowCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo