What is CVE-2026-11931?

CVE-2026-11931 is a medium-severity vulnerability in Aws Kiro Ide, classified under Incorrect Default Permissions. CVSS score: 5.5/10. Published 2026-06-15.

How severe is CVE-2026-11931?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Aws Kiro Ide

CVE-2026-11931

Incorrect default permissions in Kiro IDE on macOS and Linux before version 0.11.133 could expose the authentication token cache file to other local users or processes via world-readable permissions (0644) instead of owner-restricted permi…

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Aws Kiro Ide — versions 0

Weakness classification (CWE)

CWE-276 — Incorrect Default Permissions

References

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

Frequently asked questions

What is CVE-2026-11931?: CVE-2026-11931 is a medium-severity vulnerability in Aws Kiro Ide, classified under Incorrect Default Permissions. CVSS score: 5.5/10. Published 2026-06-15.
How severe is CVE-2026-11931?: Medium severity. CVSS v3 base score is 5.5 out of 10.