CVE-2026-18733
High
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.
SeverityHigh
CVSS8.8
Exploit probability—
ProductAws Strands-agents-tools
PublishedAug 3, 2026
First seenAug 3, 2026
Weakness typeCWE-1427CWE-1427
How to fix
Update
- AWS strands-agents-tools0.8.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| AWS strands-agents-tools | v < 0.8.0 | 0.8.0 |
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