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CVE-2026-104020

🗓️ 01 Oct 2026 20:36:33Reported by AMZNType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

Unauthenticated DoS in Amazon Ion Python reader via crafted, deeply nested Ion value.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-104020
1 Oct 202621:44
–circl
cvelist
Cvelist
CVE-2026-104020 Uncontrolled recursion in the Ion reader in Amazon Ion Python
1 Oct 202620:36
–cvelist
euvd
EUVD
EUVD-2026-91059
1 Oct 202620:36
–euvd
nvd
NVD
CVE-2026-104020
1 Oct 202621:17
–nvd
ptsecurity
Positive Technologies
PT-2026-104008
1 Oct 202600:00
–ptsecurity
[
  {
    "vendor": "Amazon",
    "product": "ion-python",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "0.15.0",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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