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Highest advisory severityMedium 2 vendors · 2 advisories

CVE-2026-22740

WebFlux server application that processes multipart requests creates temp files for parts larger than 10 K.

CVE-2026-22740: WebFlux server application that processes multipart requests creates temp files for parts larger than 10 K. Not in the CISA KEV catalog.

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-2026-22740 key facts

CISA KEV
Not listed (catalog checked )
Highest advisory severity
Medium
CVSS base score
6.5 (VMware)
Vendor advisories
2 from NetApp, VMware
VulniPulse record
Published · Updated

Scores, vectors, weaknesses and fixed releases are quoted from vendor advisories that cover only CVE-2026-22740; bulletin-wide values are not repeated here.

Is CVE-2026-22740 exploited?

No exploitation is reported in the sources VulniPulse tracks: CVE-2026-22740 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-2026-22740?

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 severityMedium6.5

    Medium [CVE-2026-22740 +1] April 2026 Spring Framework Vulnerabilities in NetApp Products

    NTAP-20260911-0015Source published Source updated

    This bulletin covers 2 CVEs. The products, versions, score and guidance below describe the bulletin; check its source for applicability to this specific CVE.

    Spring Framework versions 7.0.0 prior to 7.0.7, 6.2.0 prior to 6.2.18, 6.1.0 prior to 6.1.27, and 5.3.0 prior to 5.3.48 are susceptible to vulnerabilities which when successfully exploited could lead to Denial of Service (DoS). Successful exploitation of these vulnerabilities could lead to Denial of Service (DoS). NetApp reports that one or more additional products remain under investigation; review the canonical advisory for current status. 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
    • 7.0.0
    • 7.0.7
    • 6.2.0
    • 6.2.18

    4 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.

VMware

1 advisory
  • Advisory severityMedium6.5

    Medium [CVE-2026-22740] WebFlux server application that processes multipart requests creates temp files for parts larger than 10 K.

    CVE-2026-22740Source published Source updated

    A WebFlux server application that processes multipart requests creates temp files for parts larger than 10 K. Under some circumstances, temp files may remain not deleted after the request is fully processed. This allows an attacker to consume available disk space. Older, unsupported versions are also affected.

    Related products — impact not confirmed
    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
    No mitigation guidance extracted; consult the source.
All NetApp advisories

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