CVE-2026-19111

Insecure direct object reference in the mongodb_memory, elasticsearch_memory, and mem0_memory tools in Amazon Strands Agents Tools before 0.8.3 might allow remote authenticated users to access, modify, or delete memories belonging to other tenants by influencing the LLM to emit tool calls with a forged namespace parameter. To remediate this issue, users should upgrade to version 0.8.3.

CVSS v3 8.1 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://aws.amazon.com/security/security-bulletins/2026-077-aws/
https://github.com/strands-agents/tools/security/advisories/GHSA-mpxq-953j-42m4
https://pypi.org/project/strands-agents-tools/0.8.3/

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-06 22:16

Updated : 2026-08-12 20:50

NVD link : CVE-2026-19111

Mitre link : CVE-2026-19111

CVE.ORG link : CVE-2026-19111

JSON object : View

Products Affected

No product.

CWE

CWE-639

Authorization Bypass Through User-Controlled Key

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