CVE-2026-18830

CVE-2026-18830CVE-2026-18830

Description

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.

Scoring

CVSS 8.1 ()
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Last modified2026-08-04
Sourced from NVD. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.