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Highest advisory severityCritical 2 vendors · 2 advisories

CVE-2026-55276

CVE-2026-55276: 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.

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Vendor advisory comparison

NetApp

1 advisory
  • Advisory severityCritical9.1

    Critical [CVE-2026-55276] Apache Tomcat Vulnerability in NetApp Products

    NTAP-20260703-0018Source published Source updated

    Apache Tomcat versions 11.0.0-M1 through 11.0.22, 10.1.0-M1 through 10.1.55, 9.0.0-M1 through 9.0.118, and 8.5.0 through 8.5.100 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
    • 11.0.0
    • 11.0.22
    • 10.1.0
    • 10.1.55

    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.
    Full advisory and evidenceOpen source bulletin

Red Hat

1 advisory
  • Advisory severityLow2.3

    Low [CVE-2026-55276] Misleading security logs due to incorrect control flow

    CVE-2026-55276Source published Source updated

    Always-Incorrect Control Flow Implementation vulnerability in Apache Tomcat meant that special roles and empty authorisation constraints were not included when the effective web.xml was logged. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.22, from 10.1.0-M1 through 10.1.55, from 9.0.0.M1 through 9.0.118, from 8.5.0 through 8.5.100. Other versions that have reached end of support may also be affected. Users are recommended to upgrade to version 11.0.23, 10.1.56 or 9.0.119 which fixes the issue. This could lead to a security oversight where administrators might misinterpret the actual authorization constraints, potentially impacting the security posture of the application. When the effective web.xml logging feature is enabled for debugging, special roles and empty…

    Affected products in this advisory
    • Red Hat JBoss Web Server 7.0 on RHEL 10
    • Red Hat JBoss Web Server 7.0 on RHEL 8
    • Red Hat JBoss Web Server 7.0 on RHEL 9
    • Red Hat Hardened Images

    10 more entries in the full advisory.

    Source-reported affected versions
    • 11.0.0
    • 11.0.22
    • 10.1.0
    • 10.1.55

    4 more entries in the full advisory.

    Source-reported fixed versions
    • 11.0.23
    • 10.1.56
    • 9.0.119
    • jws7-tomcat-0:11.0.21-6.redhat_00005.1.el10jws

    7 more entries in the full advisory.

    Mitigation guidance
    • This is a logging-only issue with no runtime security impact. No mitigation is required. Administrators should not rely solely on the effective web.xml debug log output to verify security constraint configuration.
    Full advisory and evidenceOpen source bulletin

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