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.
Metrics
Affected Vendors & Products
References
History
Fri, 09 Oct 2026 16:45:00 +0000
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| CPEs | cpe:2.3:a:amazon:ion-python:*:*:*:*:*:*:*:* |
Sun, 04 Oct 2026 06:30:00 +0000
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| Metrics |
ssvc
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Fri, 02 Oct 2026 15:15:00 +0000
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| 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
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| References |
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Thu, 01 Oct 2026 21:00:00 +0000
| Type | Values Removed | Values Added |
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| 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 |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: AMZN
Published: 2026-10-01T20:36:33.967Z
Updated: 2026-10-09T16:36:02.469Z
Reserved: 2026-10-01T16:57:41.444Z
Link: CVE-2026-104020
Updated: 2026-10-02T18:27:44.731Z
Status : Deferred
Published: 2026-10-01T21:17:18.650
Modified: 2026-10-02T19:16:40.303
Link: CVE-2026-104020
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