high7.5
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 libra…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Amazon | Amazon Ion Python | before 0.15.0 |
Versions were read from the advisory text. No structured product data has been published for this record yet.