To remediate this issue, users should upgrade to version 0.15.0 or later.
Analysis and contextual insights are available on OpenCVE Cloud.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Fri, 02 Oct 2026 15:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Amazon
Amazon ion-python |
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| Vendors & Products |
Amazon
Amazon ion-python |
Thu, 01 Oct 2026 21:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
Thu, 01 Oct 2026 21:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | Uncontrolled recursion in the Ion reader in Amazon Ion Python | |
| Weaknesses | CWE-674 | |
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: AMZN
Published:
Updated: 2026-10-02T18:27:54.237Z
Reserved: 2026-10-01T16:57:41.444Z
Link: CVE-2026-104020
No data.
Status : Deferred
Published: 2026-10-01T21:17:18.650
Modified: 2026-10-02T14:19:22.487
Link: CVE-2026-104020
No data.
OpenCVE Enrichment
Updated: 2026-10-02T14:47:19Z
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CWE-674
Uncontrolled Recursion