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Highest advisory severityHigh 2 vendors · 2 advisories

CVE-2026-101678

Denial of Service via network access

CVE-2026-101678: Denial of Service via network access. Not in the CISA KEV catalog. High advisory severity (CVSS 4.3, Red Hat).

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.

NVD detail CVE.org

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CVE-2026-101678 key facts

CISA KEV
Not listed (catalog checked )
Highest advisory severity
High
CVSS base score
4.3 (Red Hat)
Weakness
CWE-770
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-2026-101678; bulletin-wide values are not repeated here.

Is CVE-2026-101678 exploited?

No exploitation is reported in the sources VulniPulse tracks: CVE-2026-101678 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-2026-101678?

The tracked advisories that cover only this CVE do not list a fixed release yet. That does not mean no fix exists; check each vendor source below.

Vendor advisory comparison

NetApp

1 advisory
  • Advisory severityHigh8.1

    High [CVE-2026-101677 +2] October 2026 MySQL Connector/J Vulnerabilities in NetApp Products

    NTAP-20261104-0011Source published Source updated

    This bulletin covers 3 CVEs. The products, versions, score and guidance below describe the bulletin; check its source for applicability to this specific CVE.

    MySQL Connector/J version 26.7.0 is susceptible to vulnerabilities which, when successfully exploited, could allow an unauthenticated attacker with network access via multiple protocols to compromise MySQL Connectors. Refer to the “Oracle Critical Patch Update Advisory - October 2026” for additional details. Successful attacks of these vulnerabilities can result in unauthorized access to some of MySQL Connectors accessible data, unauthorized ability to cause a Denial of Service (DOS) of MySQL Connectors or a takeover of MySQL Connectors. NetApp reports that one or more additional products remain under investigation; review the canonical advisory for current status.

    Affected products in this advisory
    No product details extracted. Check the source bulletin.
    Source-reported affected versions
    Affected-version details not available in this record.
    Source-reported fixed versions
    No fixed-version detail extracted. This does not mean no fix exists.
    Mitigation guidance
    • Refer to the “Oracle Critical Patch Update Advisory - October 2026” for additional details.
    Workarounds
    • Full Support versions of SnapCenter Server allow MySQL software to be upgraded within documented constraints. Consult the product documentation for supported MySQL versions and other information related to the upgrade. <br><br> In Full Support versions of OnCommand Insight the MySQL software can be upgraded after acquiring updated OnCommand Insight binaries via technical support.
    Full advisory and evidenceOpen source bulletin

Red Hat

1 advisory
  • Advisory severityMedium4.3

    Medium [CVE-2026-101678] Denial of Service via network access

    CVE-2026-101678Source published Source updated

    Denial of Service via network access. Red Hat rates this moderate (CVSS 4.3). Weakness: CWE-770. Affected products named by the advisory: Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 9; Red Hat Fuse 7; and 2 more.

    Related products — impact not confirmed
    • Red Hat Enterprise Linux 6
    • Red Hat Enterprise Linux 7
    • Red Hat Enterprise Linux 9
    • Red Hat Fuse 7

    2 more entries in the full advisory.

    Source-reported affected versions
    • 26.7.0
    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

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