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    1 vulnerability found for Amazon Bedrock AgentCore harness by AWS

    CVE-2026-18830 (GCVE-0-2026-18830)

    Vulnerability from cvelistv5 – Published: 2026-08-04 17:42 – Updated: 2026-10-11 20:09 Exclusively Hosted Service
    VLAI
    Title
    Insufficient input validation in Amazon Bedrock AgentCore harness InvokeHarness API
    Summary
    Insufficient input validation in Amazon Bedrock AgentCore harness might allow an authenticated remote user to execute configured tools bypassing model invocation and security controls via crafted content blocks in conversation messages. AWS has addressed this issue. No customer action is required.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-04 18:50 UTC
    CWE
    • CWE-1287 - Improper validation of specified type of input
    Assigner
    AMZN CNA
    References
    Impacted products
    Vendor Product Version
    AWS Amazon Bedrock AgentCore harness Affected: N/A (custom)
        cpe:2.3:a:aws:amazon_bedrock_agentcore_harness:n_a:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

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