SCA: security update for Microsoft.NETCore.App.Runtime.linux-arm, Microsoft.NETCore.App.Runtime.linux-arm64, Microsoft.NETCore.App.Runtime.linux-musl-arm, Microsoft.NETCore.App.Runtime.linux-musl-arm64, Microsoft.NETCore.App.Runtime.linux-musl-x64, Microsoft.NETCore.App.Runtime.linux-x64, Microsoft.NETCore.App.Runtime.osx-arm64, Microsoft.NETCore.App.Runtime.osx-x64 (GHSA-ff4h-7rhj-jrjf)

medium Tenable Self-Hosted Container Security Plugin ID 478932

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- Not failing securely ('failing open') in .NET allows an unauthorized attacker to bypass a security feature
over a network. (CVE-2026-118746)

Solution

Update the Microsoft.NETCore.App.Runtime.linux-arm library and its related packages to version 11.0.0 or later.

See Also

https://github.com/advisories/GHSA-ff4h-7rhj-jrjf

Plugin Details

Severity: Medium

ID: 478932

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 11/11/2026

Updated: 11/11/2026

Risk Information

VPR

Risk Factor: Medium

Score: 4.3

Percentile: 53.5

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: High

Base Score: 7.1

Temporal Score: 5.3

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:N

CVSS Score Source: CVE-2026-118746

CVSS v3

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.9

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 11/10/2026

Vulnerability Publication Date: 11/10/2026

Reference Information

CVE: CVE-2026-118746

cwe: CWE-636