# CVE-2026-18733

## Summary

- **CVE ID:** CVE-2026-18733
- **Severity:** HIGH
- **CVSS Score:** 8.8 (CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-1427
- **Published:** Aug 3, 2026
- **Last Modified:** Aug 4, 2026

## Description

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.

## Affected Products

- AWS — strands-agents-tools (0)

## References

- [CNA](https://pypi.org/project/strands-agents-tools/0.8.0/)
- [CNA](https://aws.amazon.com/security/security-bulletins/2026-072-aws/)
- [CNA](https://github.com/strands-agents/tools/security/advisories/GHSA-mqvc-p852-wf8x)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.32%
- **EPSS Percentile:** 25.0

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._