What is CVE-2026-9291?

CVE-2026-9291 is a high-severity vulnerability in Aws Amazon Braket Python Sdk, classified under Deserialization of Untrusted Data. CVSS score: 7.1/10. Published 2026-05-22.

How severe is CVE-2026-9291?

High severity. CVSS v3 base score is 7.1 out of 10.

Deserialization in Aws Amazon Braket Python Sdk

CVE-2026-9291

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 t…

Vulnerability class: Insecure Deserialization

EPSS: 0.003 (56.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H.

Affected products

Aws Amazon Braket Python Sdk — versions 1.10.0

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

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

Frequently asked questions

What is CVE-2026-9291?: CVE-2026-9291 is a high-severity vulnerability in Aws Amazon Braket Python Sdk, classified under Deserialization of Untrusted Data. CVSS score: 7.1/10. Published 2026-05-22.
How severe is CVE-2026-9291?: High severity. CVSS v3 base score is 7.1 out of 10.