CVE-2026-18733

EUVD-2026-52432
A prompt injection vulnerability in the shell tool in Amazon Strands Agents Tools before 0.8.0 might allow remote actors to execute arbitrary operating system commands on the agent's host via a crafted prompt that sets the non_interactive parameter to true, bypassing the human consent gate.



To remediate this issue, users should upgrade to version 0.8.0.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
References
https://aws.amazon.com/security/security-bulletins/2026-072-aws/
https://github.com/strands-agents/tools/security/advisories/GHSA-mqvc-p852-wf8x
https://pypi.org/project/strands-agents-tools/0.8.0/