Cyber Resilience

CVE-2026-10591

HighUpdated

Published: 02 June 2026

Published
02 June 2026
Modified
17 June 2026
KEV Added
Patch
CVSS Score v4 8.6 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0037 29.2th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2026-10591 is a high-severity Incorrect Permission Assignment for Critical Resource (CWE-732) vulnerability in Amazon Kiro Ide. Its CVSS base score is 8.6 (High).

Operationally, ranked at the 29.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability details

Insufficient access control restrictions in the file write tool in Amazon Kiro IDE before version 0.11 might allow remote unauthenticated actors to execute arbitrary commands via crafted instructions that cause writes to execution-sensitive paths (such as .vscode/tasks.json), enabling auto-execution on…

more

folder open. To remediate this issue, users should upgrade to Kiro IDE version 0.11 or later.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

Insufficient information to map techniques.
Confidence: LOW · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2025-23206Same vendor: Amazon
CVE-2026-5747Same vendor: Amazon
CVE-2026-3338Same vendor: Amazon
CVE-2026-5707Same vendor: Amazon
CVE-2026-3336Same vendor: Amazon
CVE-2026-4269Same vendor: Amazon
CVE-2026-7424Same vendor: Amazon
CVE-2026-5708Same vendor: Amazon
CVE-2026-7461Same vendor: Amazon
CVE-2026-7426Same vendor: Amazon

Affected Assets

amazon
kiro ide
≤ 0.11

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-732

Procedures support proper permission assignment for critical resources through documented controls.

addresses: CWE-732

Attribute management for resources provides a mechanism to assign and maintain correct permissions based on security labels.

addresses: CWE-732

Prevents overly permissive assignments to critical resources by limiting to task needs.

addresses: CWE-732

Training policy covers correct permission assignment, reducing the ability to exploit incorrect permission assignments for critical resources.

addresses: CWE-732

Training on permission management reduces incorrect permission assignments for critical resources.

addresses: CWE-732

Audit logs and logging tools are critical resources whose protection requires correct permission assignments to block unauthorized actions.

addresses: CWE-732

Assessments review permission assignments on critical resources to confirm correctness, mitigating exploitation via incorrect permissions.

addresses: CWE-732

Certification includes checking that permissions on critical resources are correctly assigned.

References