CVE-2026-9291 HIGH

CVE-2026-9291: Insecure Deserialization in Amazon Braket SDK Job Results Processing

Vendor Aws
Product Amazon Braket Python SDK
Weakness CWE-502 · Unsafe deserialization
Published May 22, 2026
Last update May 22, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Insecure deserialization in the job results processing component in Amazon Braket SDK before 1.117.0 might allow a remote authenticated user with S3 write access to the job output bucket to achieve arbitrary code execution on any machine that processes job results. We recommend you upgrade to amazon-braket-sdk version 1.117.0 or later.

Key dates

02Disclosure timeline

May 22, 2026 CVE published
May 22, 2026 Record updated