Inappropriate Encoding for Output Context Affecting aspnetcore-runtime-dbg-9.0 package, versions <0:9.0.18-1.el8_10


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.42% (34th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-RHEL8-ASPNETCORERUNTIMEDBG90-18272392
  • published23 Jul 2026
  • disclosed14 Jul 2026

Introduced: 14 Jul 2026

NewCVE-2026-50659  (opens in a new tab)
CWE-838  (opens in a new tab)

How to fix?

Upgrade RHEL:8 aspnetcore-runtime-dbg-9.0 to version 0:9.0.18-1.el8_10 or higher.
This issue was patched in RHSA-2026:41899.

NVD Description

Note: Versions mentioned in the description apply only to the upstream aspnetcore-runtime-dbg-9.0 package and not the aspnetcore-runtime-dbg-9.0 package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

Improper encoding or escaping of output in .NET allows an authorized attacker to perform spoofing over a network.

CVSS Base Scores

version 3.1