Vulnerability in Amazon Amazon-Braket-Schemas
CVE-2026-124035
Unsafe reflection in the error mitigation schema validation in Amazon Braket Schemas before 1.32.2 might allow a remote authenticated user with S3 write access to the quantum task output location to execute arbitrary code on any machine that retrieves the quantum task results via a crafted task result document. We recommend you upgrade to amazon-braket-schemas version 1.32.2 or later.
Published .
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.
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
Weakness classification (CWE)
References
- github.com/amazon-braket/amazon-braket-schemas-python/releases/tag/v1.32.2 (patch, release-notes)
- aws.amazon.com/security/security-bulletins/2026-175-aws/ (vendor-advisory)
- github.com/amazon-braket/amazon-braket-schemas-python/security/advisories/GHSA-… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-124035?
- CVE-2026-124035 is a high-severity vulnerability in Amazon Amazon-Braket-Schemas, classified under Use of Externally-Controlled Input to Select Classes or Code (Unsafe Reflection). CVSS score: 7.1/10. Published 2026-11-09.
- How severe is CVE-2026-124035?
- High severity. CVSS v3 base score is 7.1 out of 10.