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    2 vulnerabilities by Revenue Administration

    CVE-2026-16027 (GCVE-0-2026-16027)

    Vulnerability from nvd – Published: 2026-08-07 07:14 – Updated: 2026-08-07 15:24
    VLAI
    Title
    Unauthenticated WebSocket-to-XAdES SSRF in Revenue Administration's E-Signature
    Summary
    Server-Side request forgery (SSRF) vulnerability in Revenue Administration Türkiye's E-Signature allows Server Side Request Forgery. This issue affects Türkiye's E-Signature: from 2.4.4.0 before 2.5.1.0.
    Severity
    5.4 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-07 15:23 UTC
    CWE
    • CWE-918 - Server-Side request forgery (SSRF)
    Assigner
    References
    Impacted products
    Vendor Product Version
    Revenue Administration E-Signature Affected: 2.4.4.0 , < 2.5.1.0 (custom)
    		Create a notification for this product.
    Date Public
    2026-08-07 07:09
    Credits
    Sangsoo Jeong
    Show details on NVD website
    To clipboard 

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    CVE-2026-16027 (GCVE-0-2026-16027)

    Vulnerability from cvelistv5 – Published: 2026-08-07 07:14 – Updated: 2026-08-07 15:24
    VLAI
    Title
    Unauthenticated WebSocket-to-XAdES SSRF in Revenue Administration's E-Signature
    Summary
    Server-Side request forgery (SSRF) vulnerability in Revenue Administration Türkiye's E-Signature allows Server Side Request Forgery. This issue affects Türkiye's E-Signature: from 2.4.4.0 before 2.5.1.0.
    Severity
    5.4 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-07 15:23 UTC
    CWE
    • CWE-918 - Server-Side request forgery (SSRF)
    Assigner
    References
    Impacted products
    Vendor Product Version
    Revenue Administration E-Signature Affected: 2.4.4.0 , < 2.5.1.0 (custom)
    		Create a notification for this product.
    Date Public
    2026-08-07 07:09
    Credits
    Sangsoo Jeong
    Show details on NVD website
    To clipboard 

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