What is CVE-2026-19111?

CVE-2026-19111 is a high-severity vulnerability in Aws Strands-agents-tools, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.1/10. Published 2026-08-06.

How severe is CVE-2026-19111?

High severity. CVSS v3 base score is 8.1 out of 10.

Auth bypass in Aws Strands-agents-tools

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…

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Aws Strands-agents-tools — versions 0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

ff89ba41-3aa1-4d27-914a-91399e9639e5 (vendor-advisory)
ff89ba41-3aa1-4d27-914a-91399e9639e5 (release-notes)
ff89ba41-3aa1-4d27-914a-91399e9639e5 (release-notes, patch)

Frequently asked questions

What is CVE-2026-19111?: CVE-2026-19111 is a high-severity vulnerability in Aws Strands-agents-tools, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.1/10. Published 2026-08-06.
How severe is CVE-2026-19111?: High severity. CVSS v3 base score is 8.1 out of 10.