Information Exposure Affecting dotnet-runtime-dbg-9.0 package, versions <0:9.0.21-1.0.1.el9_8


Severity

Recommended
critical

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.67% (52nd percentile)

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  • Snyk IDSNYK-ORACLE9-DOTNETRUNTIMEDBG90-21403032
  • published21 Oct 2026
  • disclosed13 Oct 2026

Introduced: 13 Oct 2026

NewCVE-2026-66822  (opens in a new tab)
CWE-201  (opens in a new tab)

How to fix?

Upgrade Oracle:9 dotnet-runtime-dbg-9.0 to version 0:9.0.21-1.0.1.el9_8 or higher.
This issue was patched in ELSA-2026-86171.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dotnet-runtime-dbg-9.0 package and not the dotnet-runtime-dbg-9.0 package as distributed by Oracle. See How to fix? for Oracle:9 relevant fixed versions and status.

Insertion of sensitive information into sent data in .NET allows an unauthorized attacker to disclose information over a network.

CVSS Base Scores

version 3.1