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    4 vulnerabilities found for Azure App Service for Linux by Microsoft

    CVE-2026-77900 (GCVE-0-2026-77900)

    Vulnerability from nvd – Published: 2026-10-08 22:15 – Updated: 2026-10-09 14:50 Exclusively Hosted Service
    VLAI
    Title
    Azure App Service Remote Code Execution Vulnerability
    Summary
    Missing authentication for critical function in Azure App Service allows an unauthorized attacker to execute code over a network.
    Severity
    9.8 (Critical)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
    SSVC
    Exploitation: none Automatable: yes Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-10-09 13:13 UTC
    CWE
    • CWE-306 - Missing Authentication for Critical Function
    Assigner
    microsoft CNA under the mitre root
    CNA scorecard B 82/100 over 2679 records in the last 180 days details
    References
    Impacted products
    Vendor Product Version
    Microsoft Azure App Service for Linux Affected: -
        cpe:2.3:a:microsoft:azure_app_service:*:*:*:*:*:*:*:*
    		Create a notification for this product.
    Date Public
    2026-10-08 14:00
    Show details on NVD website
    To clipboard 

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    CVE-2026-58630 (GCVE-0-2026-58630)

    Vulnerability from nvd – Published: 2026-07-24 14:36 – Updated: 2026-10-08 18:18 Exclusively Hosted Service
    VLAI
    Title
    Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability
    Summary
    Improper access control in Azure App Service allows an unauthorized attacker to elevate privileges over a network.
    Severity
    10 (Critical)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C
    SSVC
    Exploitation: none Automatable: yes Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-07-24 00:00 UTC
    CWE
    • CWE-284 - Improper Access Control
    Assigner
    microsoft CNA under the mitre root
    CNA scorecard B 82/100 over 2679 records in the last 180 days details
    References
    Impacted products
    Vendor Product Version
    Microsoft Azure App Service for Linux Affected: -
        cpe:2.3:a:microsoft:azure_app_service:*:*:*:*:*:*:*:*
    		Create a notification for this product.
    Date Public
    2026-07-23 14:00
    Show details on NVD website
    To clipboard 

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    CVE-2026-77900 (GCVE-0-2026-77900)

    Vulnerability from cvelistv5 – Published: 2026-10-08 22:15 – Updated: 2026-10-09 14:50 Exclusively Hosted Service
    VLAI
    Title
    Azure App Service Remote Code Execution Vulnerability
    Summary
    Missing authentication for critical function in Azure App Service allows an unauthorized attacker to execute code over a network.
    Severity
    9.8 (Critical)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
    SSVC
    Exploitation: none Automatable: yes Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-10-09 13:13 UTC
    CWE
    • CWE-306 - Missing Authentication for Critical Function
    Assigner
    microsoft CNA under the mitre root
    CNA scorecard B 82/100 over 2679 records in the last 180 days details
    References
    Impacted products
    Vendor Product Version
    Microsoft Azure App Service for Linux Affected: -
        cpe:2.3:a:microsoft:azure_app_service:*:*:*:*:*:*:*:*
    		Create a notification for this product.
    Date Public
    2026-10-08 14:00
    Show details on NVD website
    To clipboard 

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    CVE-2026-58630 (GCVE-0-2026-58630)

    Vulnerability from cvelistv5 – Published: 2026-07-24 14:36 – Updated: 2026-10-08 18:18 Exclusively Hosted Service
    VLAI
    Title
    Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability
    Summary
    Improper access control in Azure App Service allows an unauthorized attacker to elevate privileges over a network.
    Severity
    10 (Critical)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C
    SSVC
    Exploitation: none Automatable: yes Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-07-24 00:00 UTC
    CWE
    • CWE-284 - Improper Access Control
    Assigner
    microsoft CNA under the mitre root
    CNA scorecard B 82/100 over 2679 records in the last 180 days details
    References
    Impacted products
    Vendor Product Version
    Microsoft Azure App Service for Linux Affected: -
        cpe:2.3:a:microsoft:azure_app_service:*:*:*:*:*:*:*:*
    		Create a notification for this product.
    Date Public
    2026-07-23 14:00
    Show details on NVD website
    To clipboard 

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