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Highest advisory severityHigh 2 vendors · 2 advisories

CVE-2026-15571

CVE-2026-15571: 2 tracked advisory records across NetApp, Red Hat. Compare vendor sources and published fix guidance.

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

Vendor advisory comparison

NetApp

1 advisory
  • Advisory severityHigh7.3

    High [CVE-2026-15571] Keycloak Vulnerability in NetApp Products

    NTAP-20260828-0007Source published Source updated

    Keycloak versions prior to 26.7.2 are susceptible to a vulnerability which when successfully exploited could lead to disclosure of sensitive information or 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
    • 26.7.2
    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 severityHigh7.3

    High [CVE-2026-15571] Predictable account-linking hash enables account takeover via malicious OIDC client

    CVE-2026-15571Source published Source updated

    A flaw was found in the legacy client-initiated account-linking endpoint of Keycloak, a widely used open-source identity and access management solution. The mechanism used to protect the account-linking process from unauthorized requests relies on a hash that can be predicted by a malicious OIDC client. By tricking a user into authenticating, an attacker-controlled client can forge a valid linking URL to connect the victim's account to an attacker's external identity. This results in a full account takeover, allowing the attacker to log in as the victim. The Red Hat Product Security team has assessed the severity of this vulnerability as Important, given that it enables full account takeover through a predictable security hash. Successful exploitation allows an attacker to link an…

    Affected products in this advisory
    • Red Hat build of Keycloak 26.6.6
    Source-reported affected versions
    Affected-version details not available in this record.
    Source-reported fixed versions
    • rhbk/keycloak-operator-bundle:26.6.6-1
    • rhbk/keycloak-rhel9:26.6-12
    • rhbk/keycloak-rhel9-operator:26.6-12
    • keycloak-services

    4 more entries in the full advisory.

    Mitigation guidance
    No mitigation guidance extracted; consult the source.
    Full advisory and evidenceOpen source bulletin

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