CVE-2021-37543
JetBrains RubyMine vulnerability analysis and mitigation

Overview

In JetBrains RubyMine before version 2021.1.1, a security vulnerability was identified where code execution could occur without user confirmation when handling untrusted projects (JetBrains Blog, NVD). The vulnerability was discovered and disclosed in Q2 2021, affecting RubyMine versions prior to 2021.1.1.

Technical details

The vulnerability has been assigned a CVSS v3.1 Base Score of 8.8 HIGH with the vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. The CVSS v2.0 Base Score is 6.5 MEDIUM with vector (AV:N/AC:L/Au:S/C:P/I:P/A:P) (NVD).

Impact

The vulnerability allows for unauthorized code execution in the context of untrusted projects, potentially compromising the confidentiality, integrity, and availability of the affected system (NVD).

Mitigation and workarounds

The vulnerability has been fixed in RubyMine version 2021.1.1. Users are advised to upgrade to this version or later to mitigate the security risk (JetBrains Blog).

Additional resources


SourceThis report was generated using AI

Related JetBrains RubyMine vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2021-45977CRITICAL9.8
  • NixOSNixOS
  • pycharm
NoYesFeb 25, 2022
CVE-2021-37543HIGH8.8
  • JetBrains RubyMineJetBrains RubyMine
  • rubymine
NoYesAug 06, 2021
CVE-2024-37051HIGH7.5
  • NixOSNixOS
  • clion
NoYesJun 10, 2024
CVE-2025-43015MEDIUM6.5
  • JetBrains RubyMineJetBrains RubyMine
  • cpe:2.3:a:jetbrains:rubymine
NoYesApr 17, 2025

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