Origin Validation Error Affecting dotnet-apphost-pack-9.0 package, versions <0:9.0.20-1.0.1.el9_8


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.27% (18th percentile)

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  • Snyk IDSNYK-ORACLE9-DOTNETAPPHOSTPACK90-19885835
  • published17 Sept 2026
  • disclosed8 Sept 2026

Introduced: 8 Sep 2026

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

How to fix?

Upgrade Oracle:9 dotnet-apphost-pack-9.0 to version 0:9.0.20-1.0.1.el9_8 or higher.
This issue was patched in ELSA-2026-67614.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dotnet-apphost-pack-9.0 package and not the dotnet-apphost-pack-9.0 package as distributed by Oracle. See How to fix? for Oracle:9 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