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 (GHSA-crjq-wm6x-6qx7)

high Tenable Self-Hosted Container Security Plugin ID 438660

Description

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

- Incorrect default permissions in .NET allows an authorized attacker to elevate privileges locally.
(CVE-2026-26131)

Solution

Update the Microsoft.NetCore.App.Runtime.linux-arm library and its related packages to version 10.0.4 or later.

Plugin Details

Severity: High

ID: 438660

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 3/12/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.9

Percentile: 96.95

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2026-26131

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 3/11/2026

Vulnerability Publication Date: 3/10/2026

Reference Information

CVE: CVE-2026-26131

cwe: CWE-276

Detections

Analytics