Detections
Analytics
JetBrains IntelliJ IDEA < 2026.2.1 Multiple Vulnerabilities
high Nessus Plugin ID 338359
Synopsis
The integrated development environment installed on the remote host is affected by multiple vulnerabilities.Description
The version of JetBrains IntelliJ IDEA installed on the remote host is prior to 2026.2.1. It is, therefore, affected by multiple vulnerabilities:- In JetBrains IntelliJ IDEA before 2026.2.1 RCE via Markdown export tool was possible. (CVE-2026-75056)
- In JetBrains IntelliJ IDEA before 2026.2.1 SSRF was possible via the DevKit debug listener endpoint.
(CVE-2026-75053)
- In JetBrains IntelliJ IDEA before 2026.2.1 SSRF was possible via the OpenAPI preview proxy in untrusted projects. (CVE-2026-75054)
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.
Solution
Upgrade to JetBrains IntelliJ IDEA version 2026.2.1 or later.See Also
Plugin Details
Severity: High
ID: 338359
File Name: jetbrains_intellij_idea_2026_2_1.nasl
Version: 1.2
Type: Local
Agent: windows, macosx, unix
Family: Misc.
Published: 8/20/2026
Updated: 8/21/2026
Supported Sensors: Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 6.9
Percentile: 96.77
CVSS v2
Risk Factor: High
Base Score: 7.2
Temporal Score: 5.3
Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2026-75056
CVSS v3
Risk Factor: High
Base Score: 7.8
Temporal Score: 6.8
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/a:jetbrains:intellij_idea
Required KB Items: installed_sw/JetBrains IntelliJ IDEA
Exploit Ease: No known exploits are available
Patch Publication Date: 8/17/2026
Vulnerability Publication Date: 8/17/2026
Reference Information
CVE: CVE-2026-75052, CVE-2026-75053, CVE-2026-75054, CVE-2026-75055, CVE-2026-75056, CVE-2026-75058