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ServiceNow CVE-2022-38463

ServiceNow Cross-Site Scripting

XSSCVSS 3.1 6.1Priority 44Disclosed 2022-08-23Unverified

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

Risk & exploitation

PriorityHigh · 44/100
EPSS0.481 · 97.8th pct
CISA KEVNo
Public exploitYes — nuclei

EPSS (FIRST) estimates a elevated likelihood of exploitation in the next 30 days (2026-06-10). Priority blends CVSS, EPSS, KEV and public-exploit availability — operational prioritization, not a NIS2/DORA reporting determination.

Summary

ServiceNow through San Diego Patch 4b and Patch 6 allows reflected XSS in the logout functionality.

Auto-generated stub from NVD. Detection signals and per-release fixed-in are pending manual authoring/verification; until a signal carries a verified match, the exposure check returns DORMANT/INVESTIGATE — never a false EXERCISED.

Affected releases & fixed-in

ReleaseFixed in
San DiegoTODO: verify — login-gated ServiceNow KB
Source & attribution

GHSA GHSA-xx2g-w5xg-2w3f + NVD https://nvd.nist.gov/vuln/detail/CVE-2022-38463 (auto-synced 2026-06-08); CVSS/CWE/KEV/references from the GitHub Advisory Database (CC-BY 4.0). GHSA carries no version data — per-release fixed-in is the NVD-CPE hint or TODO: verify on the login-gated support.servicenow.com KB.

Check your instance for CVE-2022-38463

References

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