CVE-2026-18733

HIGH CVSS 4.0: 7.5 EPSS 0.32%
Updated Aug 04, 2026
Amazon
Parameter Value
CVSS 7.5 (HIGH)
Affected Versions 0 — 0.8.0
Fixed In 0.8.0
Type CWE-1427
Vendor Amazon
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
Present
Additional conditions required
Privileges Required
None
No privileges needed
User Interaction
Active
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Aws Strands-Agents-Tools
cpe:2.3:a:aws:strands-agents-tools:*:*:*:*:*:*:*:*
0 0.8.0