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Highest advisory severityHigh 2 vendors · 2 advisories

CVE-2026-101720

unauthorized data modification via connection handling

CVE-2026-101720: unauthorized data modification via connection handling. Not in the CISA KEV catalog. High advisory severity (CVSS 5.3, 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.

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CVE-2026-101720 key facts

CISA KEV
Not listed (catalog checked )
Highest advisory severity
High
CVSS base score
5.3 (Red Hat)
Weakness
CWE-306
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-2026-101720; bulletin-wide values are not repeated here.

Is CVE-2026-101720 exploited?

No exploitation is reported in the sources VulniPulse tracks: CVE-2026-101720 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-2026-101720?

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 severityHigh7.2

    High [CVE-2026-101720 +4] October 2026 MySQL Server 26.7.0 Vulnerabilities in NetApp Products

    NTAP-20261030-0002Source published Source updated

    This bulletin covers 5 CVEs. The products, versions, score and guidance below describe the bulletin; check its source for applicability to this specific CVE.

    MySQL Server versions 26.7.0 through 26.7.1 are susceptible to vulnerabilities which, when successfully exploited, could allow an attacker with varying levels of privileges and network access to compromise MySQL Server. 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 Server accessible data, unauthorized ability to cause a Denial of Service (DOS) of MySQL Server or a takeover of MySQL Server. 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
    • 26.7.0
    • 26.7.1
    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 severityMedium5.3

    Medium [CVE-2026-101720] unauthorized data modification via connection handling

    CVE-2026-101720Source published Source updated

    unauthorized data modification via connection handling. Red Hat rates this moderate (CVSS 5.3). Weakness: CWE-306. Affected product named by the advisory: Red Hat Hardened Images.

    Related products — impact not confirmed
    • Red Hat Hardened Images
    Source-reported affected versions
    • 26.7.0-26
    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

More NetApp advisories

All NetApp advisories

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