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Highest advisory severityMedium 2 vendors · 2 advisories

CVE-2026-59888: FasterXML Jackson Databind Vulnerability in NetApp Products

Not in the CISA KEV catalog. Medium advisory severity (CVSS 6.5, 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.

NVD detail CVE.org

CVE-2026-59888 key facts

CISA KEV
Not listed (catalog checked )
Highest advisory severity
Medium
CVSS base score
6.5 (NetApp), 6.5 (Red Hat)
CVSS vector
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N (Red Hat)
Weakness
CWE-915
Fixed releases
  • Red Hat: 2.18.8, 2.21.4, 3.1.4, jackson-databind, rhaiis/vllm-cuda-rhel9:1789582776, rhelai3/bootc-aws-cuda-rhel9:1790936334 and 14 more in the advisory
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-2026-59888; bulletin-wide values are not repeated here.

Is CVE-2026-59888 exploited?

No exploitation is reported in the sources VulniPulse tracks: CVE-2026-59888 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-2026-59888?

Upgrade to a fixed release named by the vendor:

  • Red Hat: 2.18.8, 2.21.4, 3.1.4, jackson-databind, rhaiis/vllm-cuda-rhel9:1789582776, rhelai3/bootc-aws-cuda-rhel9:1790936334

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Alert me about NetApp

Vendor advisory comparison

NetApp

1 advisory
  • Advisory severityMedium6.5

    Medium [CVE-2026-59888] FasterXML Jackson Databind Vulnerability in NetApp Products

    NTAP-20260828-0015Source published Source updated

    FasterXML Jackson Databind versions 2.15.0-rc1 through 2.18.7, 2.19.0-rc2 through 2.21.3, and 3.0.0-rc1 through 3.1.3 are susceptible to a vulnerability which when successfully exploited could lead to disclosure of sensitive information, addition or modification of data. 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
    • 2.15.0
    • 2.18.7
    • 2.19.0
    • 2.21.3

    2 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 severityMedium6.5

    Medium [CVE-2026-59888] com.fasterxml.jackson.core/jackson-databind: tools.jackson.core/jackson-databind: jackson-databind: @JsonIgnore bypass in Java Records

    CVE-2026-59888Source published Source updated

    jackson-databind contains the general-purpose data-binding functionality and tree-model for Jackson Data Processor. From 2.15.0 until 2.18.8, 2.21.4, and 3.1.4, Java Records using a PropertyNamingStrategy can bypass @JsonIgnore because POJOPropertiesCollector._removeUnwantedIgnorals() records an ignored component under its original implicit name before _renameUsing() applies the naming strategy, allowing the renamed JSON key to be assigned to the Record constructor parameter. This issue is fixed in versions 2.18.8, 2.21.4, and 3.1.4. Consequently, an untrusted client could set internal or privileged components from external input, potentially leading to unauthorized modification or disclosure of sensitive data. Moderate impact. This flaw in jackson-databind allows an attacker to bypass…

    Affected products in this advisory
    • Red Hat AMQ Broker 7.13.6
    • Red Hat AI Inference Server 3.3
    • Red Hat Enterprise Linux AI 3.3
    • Red Hat Lightspeed (formerly Insights) for Runtimes 1.0

    41 more entries in the full advisory.

    Source-reported affected versions
    • < 2.15.0
    • < 2.18.8
    • < 2.21.4
    • < 3.1.4
    Source-reported fixed versions
    • 2.18.8
    • 2.21.4
    • 3.1.4
    • jackson-databind

    16 more entries in the full advisory.

    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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