What is CVE-2026-112380?

CVE-2026-112380 is a critical-severity vulnerability in Amazon Kiro Crew, classified under Missing Authorization. CVSS score: 9.9/10. Published 2026-10-20.

How severe is CVE-2026-112380?

Critical severity. CVSS v3 base score is 9.9 out of 10.

Auth bypass in Amazon Kiro Crew

CVE-2026-112380

Missing authorization in the WhatsApp group channel in Kiro Crew might allow a remote actor who is a member of an operator-configured WhatsApp group to control the operator's other agent sessions and execute arbitrary commands on the host running Kiro Crew via messages sent to the group. To remediate this issue, users should upgrade to version 0.7.2.

Vulnerability class: Broken Access Control

Published 2026-10-20 · last modified 2026-10-20.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Amazon Kiro Crew

Weakness classification (CWE)

References

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

Frequently asked questions

What is CVE-2026-112380?: CVE-2026-112380 is a critical-severity vulnerability in Amazon Kiro Crew, classified under Missing Authorization. CVSS score: 9.9/10. Published 2026-10-20.
How severe is CVE-2026-112380?: Critical severity. CVSS v3 base score is 9.9 out of 10.