CVE-2026-104020

HIGHCVSS 7.5

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.

Published 2026-10-01 · last modified 2026-10-01

Full record at NVD ↗

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Ncerio by BeyondNets · data from NVD, CISA KEV, EPSS.