# CVE-2026-22063 — NetApp ONTAP 9

> As of 2026-10-27, CVE-2026-22063 is a Medium-severity (band derived from the CVSS v4.0 score, not stated by the CNA) vulnerability in NetApp ONTAP 9, CVSS v4.0 6, EPSS 0.1% (3.0th percentile). No Threadlinqs-tracked threat campaign has been attributed to CVE-2026-22063 as of 2026-10-27; the identifier is re-checked against the Threadlinqs threat corpus on every daily ingest.

**Last updated:** 2026-10-27

## What is CVE-2026-22063?

The private keys of eight eMudhra intermediate CA certificates have been compromised. eMudhra revoked the eight affected intermediate certificates on October 18, 2026. While this is not a software vulnerability, CVE-2026-22063 has been assigned to track relevant changes in impacted NetApp products.

3 affected-product entries are recorded, across 1 vendor, listed below. The identifier was first published 6 days ago.

## Severity and exploitation probability

- **CVSS v4.0 base score:** 6 — Medium (derived from score) (`CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N`)
- **EPSS (FIRST):** 0.1% probability of exploitation in the next 30 days, higher than 3.0% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 3.1/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2026-10-27

## Is CVE-2026-22063 being exploited?

It currently carries a trending score of 31 in the Threadlinqs vulnerability feed.

## Affected products and versions

- [NetApp](https://intel.threadlinqs.com/vendors/netapp): ONTAP 9, StorageGRID (formerly StorageGRID Webscale), E-Series SANtricity OS Controller Software

## How to fix CVE-2026-22063

No vendor patch reference has been recorded for CVE-2026-22063 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

## Threat activity tracking CVE-2026-22063

No threat campaign in the Threadlinqs corpus currently references CVE-2026-22063, in its CVE list or as an indicator. The linkage is recomputed from the live corpus on every daily ingest, so this section fills in as soon as a tracked campaign cites the identifier.

## Sources

Enriched from CVE.org, NVD, FIRST EPSS, GitHub Security Advisories. Last verified by Threadlinqs on 2026-10-28. This product uses the NVD API but is not endorsed or certified by the NVD.

**Other references**

- [security.netapp.com](https://security.netapp.com/advisory/NTAP-20261027-0001/)

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-22063
Full detection coverage and IOCs for threats exploiting CVE-2026-22063 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp