Ion Python Amazon Ion Python

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Recent Amazon Ion Python Security Advisories

Advisory Title Published
2026-10-01 CVE-2026-104020 - Uncontrolled recursion in the Ion reader in Amazon Ion Python October 1, 2026

By the Year

In 2026 there have been 1 vulnerability in Amazon Ion Python with an average score of 7.5 out of ten.

Year Vulnerabilities Average Score
2026 1 7.50

It may take a day or so for new Ion Python vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.

Recent Amazon Ion Python Security Vulnerabilities

Uncontrolled recursion in the Ion reader in Amazon Ion Python before 0.15.0 might
CVE-2026-104020 7.5 - High - October 01, 2026

Uncontrolled recursion in the Ion reader in Amazon Ion Python before 0.15.0 might allow a remote unauthenticated actor to crash the application using the library, resulting in a denial of service, via a crafted, deeply nested Ion value. To remediate this issue, users should upgrade to version 0.15.0 or later.

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