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CVE-2026-16584

CVE-2026-16584 · AWS API MCP Server Security Policy Bypass via Startup Failure

Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.

Improper handling of an initialization failure in AWS API MCP Server from 0.2.13 through 1.3.46 might allow an actor to bypass the user-configured security policy and execute AWS API operations that the policy was set to deny or gate. When initialization of the security policy enforcement data fails at server startup, the policy check is skipped for the lifetime of the process. IAM permissions on the configured credentials remain in effect and are unaffected. To remediate this issue, users should upgrade to version 1.3.47.

CVSS 7.3 · Alta · EPSS 0,2% · Corrección disponible

Publicación
Actualización

Pila tecnológica: python

Productos y versiones afectados

  • aws-api-mcp-server

    Versiones
    • ≥ 0.2.13, < 1.3.47: Afectada (custom)

    Actualiza a 1.3.47

  • awslabs-aws-api-mcp-server PyPI

    Versiones
    • 0.2.13
    • 0.2.14
    • 0.3.0
    • 0.3.1
    • 0.3.2
    • 0.3.3
    • 0.3.4
    • 1.0.0
    • 1.0.1
    • 1.0.2
    • 1.1.0
    • 1.1.1
    • 1.1.2
    • 1.1.3
    • 1.1.4
    • 1.1.5
    • 1.1.6
    • 1.1.7
    • 1.1.8
    • 1.2.0
    • 1.2.1
    • 1.2.2
    • 1.2.3
    • 1.3.0
    • 1.3.1
    • 1.3.10
    • 1.3.11
    • 1.3.12
    • 1.3.13
    • 1.3.14
    • 1.3.16
    • 1.3.17
    • 1.3.18
    • 1.3.19
    • 1.3.2
    • 1.3.20
    • 1.3.21
    • 1.3.22
    • 1.3.23
    • 1.3.24
    • 1.3.25
    • 1.3.26
    • 1.3.27
    • 1.3.28
    • 1.3.29
    • 1.3.3
    • 1.3.30
    • 1.3.31
    • 1.3.32
    • 1.3.33
    • 1.3.34
    • 1.3.35
    • 1.3.36
    • 1.3.37
    • 1.3.38
    • 1.3.39
    • 1.3.4
    • 1.3.40
    • 1.3.41
    • 1.3.42
    • 1.3.43
    • 1.3.44
    • 1.3.45
    • 1.3.46
    • 1.3.5
    • 1.3.6
    • 1.3.7
    • 1.3.8
    • 1.3.9
    Intervalos de versiones afectados
    • ECOSYSTEM: ≥ 0.2.13, < 1.3.47

    Actualiza a 1.3.47

Fuentes originales

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