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    2 vulnerabilities found for microsoft-kiota-http by microsoft

    CVE-2026-44503 (GCVE-0-2026-44503)

    Vulnerability from nvd – Published: 2026-05-14 15:58 – Updated: 2026-05-14 19:51
    VLAI
    Title
    Kiota abstractions RedirectHandler leaks Cookie/Proxy-Authorization headers on cross-host redirect
    Summary
    The RedirectHandler middleware in microsoft/kiota-java (com.microsoft.kiota:microsoft-kiota-http-okHttp v1.9.0) and other Kiota libraries fails to strip sensitive HTTP headers when following 3xx redirects to a different host or scheme. Only the Authorization header is removed; Cookie, Proxy-Authorization, and all custom headers are forwarded to the redirect target.
    Severity
    7 (High)
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')
    Assigner
    References
    Impacted products
    Show details on NVD website
    To clipboard 

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    CVE-2026-44503 (GCVE-0-2026-44503)

    Vulnerability from cvelistv5 – Published: 2026-05-14 15:58 – Updated: 2026-05-14 19:51
    VLAI
    Title
    Kiota abstractions RedirectHandler leaks Cookie/Proxy-Authorization headers on cross-host redirect
    Summary
    The RedirectHandler middleware in microsoft/kiota-java (com.microsoft.kiota:microsoft-kiota-http-okHttp v1.9.0) and other Kiota libraries fails to strip sensitive HTTP headers when following 3xx redirects to a different host or scheme. Only the Authorization header is removed; Cookie, Proxy-Authorization, and all custom headers are forwarded to the redirect target.
    Severity
    7 (High)
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')
    Assigner
    References
    Impacted products
    Show details on NVD website
    To clipboard 

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