HIGH 8.6 NVD

CVE-2026-18830

Insufficient input validation in Amazon Bedrock AgentCore harness might allow an authenticated remote user to execute configured tools bypassing model invocatio

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.

References

https://aws.amazon.com/security/security-bulletins/2026-073-aws/

Published: 2026-08-04 · Source: NVD · Feed updated: 2026-08-04

This high severity vulnerability with a CVSS score of 8.6 was published on 2026-08-04 via NVD.

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