SCA: security update for Microsoft.NETCore.App.Runtime.linux-x64, Microsoft.NETCore.App.Runtime.osx-arm64, Microsoft.NETCore.App.Runtime.win-x64 (GHSA-7q4v-2mr6-5gpx)

medium Tenable Cloud Security Plugin ID 443273

Description

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

- Improper link resolution before file access ('link following') in .NET allows an unauthorized attacker to
perform tampering locally. (CVE-2026-45491)

Solution

Update the Microsoft.NETCore.App.Runtime.linux-x64 library and its related packages to version 10.0.9 or later.

See Also

https://github.com/advisories/GHSA-7q4v-2mr6-5gpx

Plugin Details

Severity: Medium

ID: 443273

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 6/16/2026

Updated: 6/22/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.76

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.4

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

CVSS Score Source: CVE-2026-45491

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/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: 6/16/2026

Vulnerability Publication Date: 6/9/2026

Reference Information

CVE: CVE-2026-45491

cwe: CWE-59