Detections
Analytics
JetBrains CLion < 2026.2.4.1 Multiple Vulnerabilities
high Nessus Plugin ID 380179
Synopsis
The integrated development environment installed on the remote host is affected by multiple vulnerabilities.Description
The version of JetBrains CLion installed on the remote host is prior to 2026.2.4.1. It is, therefore, affected by multiple vulnerabilities:- In JetBrains CLion before 2026.3, 2026.2.4.1 code execution was possible in Safe Mode via a crafted GDB server debug profile. (CVE-2026-123276)
- In JetBrains CLion before 2026.3, 2026.2.4.1 missing authentication allowed local users to obtain the debug session environment on Linux. (CVE-2026-123277)
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.
Solution
Upgrade to JetBrains CLion version 2026.2.4.1, 2026.3 or later.See Also
Plugin Details
Severity: High
ID: 380179
File Name: jetbrains_clion_2026_2_4_1.nasl
Version: 1.1
Type: Local
Agent: unix
Family: Misc.
Published: 11/13/2026
Updated: 11/13/2026
Configuration: Enable thorough checks (optional)
Supported Sensors: Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 4.9
Percentile: 58.52
CVSS v2
Risk Factor: High
Base Score: 7.2
Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2026-123276
CVSS v3
Risk Factor: High
Base Score: 7.8
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Vulnerability Information
CPE: cpe:/a:jetbrains:clion
Required KB Items: installed_sw/JetBrains CLion
Patch Publication Date: 10/30/2026
Vulnerability Publication Date: 11/6/2026