Origin Validation Error Affecting dotnet-host package, versions <0:10.0.12-1.0.1.el8_10


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.27% (20th percentile)

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  • Snyk IDSNYK-ORACLE8-DOTNETHOST-19922496
  • published18 Sept 2026
  • disclosed8 Sept 2026

Introduced: 8 Sep 2026

NewCVE-2026-58649  (opens in a new tab)
CWE-346  (opens in a new tab)

How to fix?

Upgrade Oracle:8 dotnet-host to version 0:10.0.12-1.0.1.el8_10 or higher.
This issue was patched in ELSA-2026-68676.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dotnet-host package and not the dotnet-host package as distributed by Oracle. See How to fix? for Oracle:8 relevant fixed versions and status.

Origin validation error in .NET allows an unauthorized attacker to disclose information over a network.

CVSS Base Scores

version 3.1