Amazon ion-python vulnerabilities (CVE)

CVE records published for Amazon ion-python, newest first. Follow to get an email when a new one appears.

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7.5High

CVE-2026-104020 1 month ago

Uncontrolled recursion in the Ion reader in Amazon Ion Python

Amazon ion-python

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 i…