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ServiceNow CVE-2026-6877

ServiceNow has addressed a domain separation bypass security issue that was identified in the ServiceNow SR – CSM – Task Plan Templates Store application. This vulnerability could enable an authenticated user with a specific role to create records in domains they do not have access to, potentially leading to unauthorized data creation across domain boundaries.  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.

Priority 0Disclosed 2026-10-29Unverified

Unverified. The per-release patch levels below are an auto-import (NVD + GitHub Advisory Database) and have not been confirmed against the login-gated ServiceNow KB, so the exposure check returns NEEDS REVIEW. Review the references and your current patch level.

Risk & exploitation

PriorityLow · 0/100
EPSSnot published
CISA KEVNo
Public exploitNone indexed
Exploit maturity— No approved exploit evidence

Detection seeds: none indexed — public detection content (Sigma) that references this id; a seed is a starting point for a rule, not a verified fingerprint.

No EPSS score is published for this CVE yet. Priority blends CVSS, EPSS, KEV and public-exploit availability — operational prioritization, not a NIS2/DORA reporting determination.

Affected releases & fixed-in

ReleaseFixed in
Not yet recorded — discovered automatically (nvd); the per-release patch levels are added when the advisory is verified.

References

Data: GitHub Advisory Database (CC-BY 4.0), NVD, the CISA KEV catalog, FIRST EPSS, Exploit-DB, and Nuclei templates.

ServiceNow CVE-2026-6877: affected versions & exposure check — Nowisor | nowisor