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    2 vulnerabilities found for PowerShell 7.6 by Microsoft

    CVE-2026-26171 (GCVE-0-2026-26171)

    Vulnerability from nvd – Published: 2026-04-14 16:58 – Updated: 2026-07-15 01:15
    VLAI
    Title
    .NET Denial of Service Vulnerability
    Summary
    Uncontrolled resource consumption in .NET allows an unauthorized attacker to deny service over a network.
    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-400 - Uncontrolled Resource Consumption
    • CWE-611 - Improper Restriction of XML External Entity Reference
    • CWE-776 - Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')
    Assigner
    References
    URL Tags
    https://msrc.microsoft.com/update-guide/vulnerabi… vendor-advisorypatch
    https://access.redhat.com/security/cve/CVE-2026-26171 vdb-entryx_refsource_REDHAT
    https://bugzilla.redhat.com/show_bug.cgi?id=2457739 issue-trackingx_refsource_REDHAT
    https://security.access.redhat.com/data/csaf/v2/v… x_sadp-csaf-vex
    https://access.redhat.com/errata/RHSA-2026:13281 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13280 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:8467 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:8470 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:8472 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:8473 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:8468 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:8475 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13693 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13283 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13282 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:8471 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:8469 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:8474 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:9077 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:9080 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:9205 vendor-advisoryx_refsource_REDHAT
    Impacted products
    Vendor Product Version
    Microsoft .NET 10.0 Affected: 10.0.0 , < 10.0.6 (custom)
    Create a notification for this product.
    Microsoft .NET 8.0 Affected: 8.0.0 , < 8.0.26 (custom)
    Create a notification for this product.
    Microsoft .NET 9.0 Affected: 9.0.0 , < 9.0.15 (custom)
    Create a notification for this product.
    Microsoft PowerShell 7.5 Affected: 7.5.0 , < 7.5.6 (custom)
    Create a notification for this product.
    Microsoft PowerShell 7.6 Affected: 7.6.0 , < 7.6.1 (custom)
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 10 Unaffected: 0:10.0.106-1.el10_1 , < * (rpm)
        cpe:/o:redhat:enterprise_linux:10.1
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 10 Unaffected: 0:8.0.126-1.el10_1 , < * (rpm)
        cpe:/o:redhat:enterprise_linux:10.1
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 10 Unaffected: 0:9.0.116-1.el10_1 , < * (rpm)
        cpe:/o:redhat:enterprise_linux:10.1
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support Unaffected: 0:9.0.116-1.el10_0 , < * (rpm)
        cpe:/o:redhat:enterprise_linux_eus:10.0
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support Unaffected: 0:8.0.126-1.el10_0 , < * (rpm)
        cpe:/o:redhat:enterprise_linux_eus:10.0
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:8.0.126-1.el8_10 , < * (rpm)
        cpe:/a:redhat:enterprise_linux:8
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:10.0.106-1.el8_10 , < * (rpm)
        cpe:/a:redhat:enterprise_linux:8
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:9.0.116-1.el8_10 , < * (rpm)
        cpe:/a:redhat:enterprise_linux:8
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:8.0.126-1.el9_7 , < * (rpm)
        cpe:/a:redhat:enterprise_linux:9
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:10.0.106-1.el9_7 , < * (rpm)
        cpe:/a:redhat:enterprise_linux:9
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:9.0.116-1.el9_7 , < * (rpm)
        cpe:/a:redhat:enterprise_linux:9
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9.4 Extended Update Support Unaffected: 0:8.0.126-1.el9_4 , < * (rpm)
        cpe:/a:redhat:rhel_eus:9.4
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9.6 Extended Update Support Unaffected: 0:9.0.116-1.el9_6 , < * (rpm)
        cpe:/a:redhat:rhel_eus:9.6
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9.6 Extended Update Support Unaffected: 0:8.0.126-1.el9_6 , < * (rpm)
        cpe:/a:redhat:rhel_eus:9.6
    Create a notification for this product.
    Red Hat Red Hat Hardened Images Unaffected: 10.0.106-1.hum1 , < * (rpm)
        cpe:/a:redhat:hummingbird:1
    Create a notification for this product.
    Red Hat Red Hat Hardened Images Unaffected: 8.0.126-1.hum1 , < * (rpm)
        cpe:/a:redhat:hummingbird:1
    Create a notification for this product.
    Red Hat Red Hat Hardened Images Unaffected: 9.0.116-1.hum1 , < * (rpm)
        cpe:/a:redhat:hummingbird:1
    Create a notification for this product.
    Date Public
    2026-04-14 14:00
    Show details on NVD website

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    CVE-2026-26171 (GCVE-0-2026-26171)

    Vulnerability from cvelistv5 – Published: 2026-04-14 16:58 – Updated: 2026-07-15 01:15
    VLAI
    Title
    .NET Denial of Service Vulnerability
    Summary
    Uncontrolled resource consumption in .NET allows an unauthorized attacker to deny service over a network.
    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-400 - Uncontrolled Resource Consumption
    • CWE-611 - Improper Restriction of XML External Entity Reference
    • CWE-776 - Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')
    Assigner
    References
    URL Tags
    https://msrc.microsoft.com/update-guide/vulnerabi… vendor-advisorypatch
    https://access.redhat.com/security/cve/CVE-2026-26171 vdb-entryx_refsource_REDHAT
    https://bugzilla.redhat.com/show_bug.cgi?id=2457739 issue-trackingx_refsource_REDHAT
    https://security.access.redhat.com/data/csaf/v2/v… x_sadp-csaf-vex
    https://access.redhat.com/errata/RHSA-2026:13281 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13280 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:8467 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:8470 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:8472 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:8473 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:8468 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:8475 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13693 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13283 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:13282 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:8471 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:8469 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:8474 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:9077 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:9080 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:9205 vendor-advisoryx_refsource_REDHAT
    Impacted products
    Vendor Product Version
    Microsoft .NET 10.0 Affected: 10.0.0 , < 10.0.6 (custom)
    Create a notification for this product.
    Microsoft .NET 8.0 Affected: 8.0.0 , < 8.0.26 (custom)
    Create a notification for this product.
    Microsoft .NET 9.0 Affected: 9.0.0 , < 9.0.15 (custom)
    Create a notification for this product.
    Microsoft PowerShell 7.5 Affected: 7.5.0 , < 7.5.6 (custom)
    Create a notification for this product.
    Microsoft PowerShell 7.6 Affected: 7.6.0 , < 7.6.1 (custom)
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 10 Unaffected: 0:10.0.106-1.el10_1 , < * (rpm)
        cpe:/o:redhat:enterprise_linux:10.1
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 10 Unaffected: 0:8.0.126-1.el10_1 , < * (rpm)
        cpe:/o:redhat:enterprise_linux:10.1
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 10 Unaffected: 0:9.0.116-1.el10_1 , < * (rpm)
        cpe:/o:redhat:enterprise_linux:10.1
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support Unaffected: 0:9.0.116-1.el10_0 , < * (rpm)
        cpe:/o:redhat:enterprise_linux_eus:10.0
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support Unaffected: 0:8.0.126-1.el10_0 , < * (rpm)
        cpe:/o:redhat:enterprise_linux_eus:10.0
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:8.0.126-1.el8_10 , < * (rpm)
        cpe:/a:redhat:enterprise_linux:8
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:10.0.106-1.el8_10 , < * (rpm)
        cpe:/a:redhat:enterprise_linux:8
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:9.0.116-1.el8_10 , < * (rpm)
        cpe:/a:redhat:enterprise_linux:8
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:8.0.126-1.el9_7 , < * (rpm)
        cpe:/a:redhat:enterprise_linux:9
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:10.0.106-1.el9_7 , < * (rpm)
        cpe:/a:redhat:enterprise_linux:9
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:9.0.116-1.el9_7 , < * (rpm)
        cpe:/a:redhat:enterprise_linux:9
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9.4 Extended Update Support Unaffected: 0:8.0.126-1.el9_4 , < * (rpm)
        cpe:/a:redhat:rhel_eus:9.4
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9.6 Extended Update Support Unaffected: 0:9.0.116-1.el9_6 , < * (rpm)
        cpe:/a:redhat:rhel_eus:9.6
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9.6 Extended Update Support Unaffected: 0:8.0.126-1.el9_6 , < * (rpm)
        cpe:/a:redhat:rhel_eus:9.6
    Create a notification for this product.
    Red Hat Red Hat Hardened Images Unaffected: 10.0.106-1.hum1 , < * (rpm)
        cpe:/a:redhat:hummingbird:1
    Create a notification for this product.
    Red Hat Red Hat Hardened Images Unaffected: 8.0.126-1.hum1 , < * (rpm)
        cpe:/a:redhat:hummingbird:1
    Create a notification for this product.
    Red Hat Red Hat Hardened Images Unaffected: 9.0.116-1.hum1 , < * (rpm)
        cpe:/a:redhat:hummingbird:1
    Create a notification for this product.
    Date Public
    2026-04-14 14:00
    Show details on NVD website

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