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Highest advisory severityHigh 2 vendors · 2 advisories

CVE-2026-33413

Etcd Vulnerability in NetApp Products

CVE-2026-33413: Etcd Vulnerability in NetApp Products. Not in the CISA KEV catalog. High advisory severity (CVSS 8.8, NetApp).

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

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CVE-2026-33413 key facts

CISA KEV
Not listed (catalog checked )
Highest advisory severity
High
CVSS base score
8.8 (NetApp), 7.7 (Red Hat)
Weakness
CWE-306
Fixed releases
  • Red Hat: RHSA-2026:21769
Vendor advisories
2 from NetApp, Red Hat
VulniPulse record
Published · Updated

Scores, vectors, weaknesses and fixed releases are quoted from vendor advisories that cover only CVE-2026-33413; bulletin-wide values are not repeated here.

Is CVE-2026-33413 exploited?

No exploitation is reported in the sources VulniPulse tracks: CVE-2026-33413 is not in the CISA KEV catalog (checked ) and no tracked advisory for it reports exploitation. That is not proof the vulnerability cannot be exploited.

How do I fix CVE-2026-33413?

Upgrade to a fixed release named by the vendor:

  • Red Hat: RHSA-2026:21769
  • Update the affected package(s) to the fixed version shipped in RHSA-2026:21769 (`sudo dnf update` / `yum update`). (Red Hat)

Vendor advisory comparison

NetApp

1 advisory
  • Advisory severityHigh8.8

    High [CVE-2026-33413] Etcd Vulnerability in NetApp Products

    NTAP-20260724-0005Source published Source updated

    Etcd versions prior to 3.4.42, 3.5.0 prior to 3.5.28, and 3.6.0 prior to 3.6.9 are susceptible to a vulnerability which when successfully exploited could lead to disclosure of sensitive information, addition or modification of data, or Denial of Service (DoS). NetApp states there is no workaround available at this time.

    Affected products in this advisory
    No product details extracted. Check the source bulletin.
    Source-reported affected versions
    • 3.4.42
    • 3.5.0
    • 3.5.28
    • 3.6.0

    1 more entries in the full advisory.

    Source-reported fixed versions
    No fixed-version detail extracted. This does not mean no fix exists.
    Mitigation guidance
    No mitigation guidance extracted; consult the source.
    Full advisory and evidenceOpen source bulletin

Red Hat

1 advisory
  • Advisory severityHigh7.7

    High [CVE-2026-33413] Authorization bypass allows information disclosure and denial of service

    CVE-2026-33413Source published

    Authorization bypass allows information disclosure and denial of service. Red Hat rates this moderate (CVSS 7.7). Weakness: CWE-306. Affected package(s): multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1780167118, multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1778867753, multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1779579439, etcd. Resolved in Red Hat advisory RHSA-2026:21769 — update the affected packages (`sudo dnf update`).

    Related products — impact not confirmed
    • Red Hat Enterprise Linux 9
    • multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1780167118
    • multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1778867753
    • multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1779579439

    1 more entries in the full advisory.

    Source-reported affected versions
    • multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1780167118
    • multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1778867753
    • multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1779579439
    • etcd-0:3.4.26-9.5.el9ost
    Source-reported fixed versions
    • RHSA-2026:21769
    Mitigation guidance
    • Update the affected package(s) to the fixed version shipped in RHSA-2026:21769 (`sudo dnf update` / `yum update`).
    Full advisory and evidenceOpen source bulletin

More NetApp advisories

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