CVE-2026-19111
Insecure direct object reference in Strands Agents Tools memory tool namespace isolation
CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-639 |
| Vendor | aws |
| Product | strands-agents-tools |
| Published | Aug 6, 2026 |
| Last Updated | Aug 6, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
AWS / strands-agents-tools
0 < 0.8.3