CVE-2026-104020

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...

CVE-2026-104020 Uncontrolled recursion in the Ion reader in 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 issue, users should upgrade to version...

CVE-2026-104020

The Amazon Ion Python library (versions prior to 0.15.0 ) is vulnerable to a denial of service due to uncontrolled recursion in the Ion reader . A remote, unauthenticated actor can crash the application by providing a crafted, deeply nested Ion value. To remediate this issue, users should upgrade...

EUVD-2026-91059

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...