CVE-2021-30502

CRITICAL

Simple Glasgow Haskell Compiler < 0.2.3 - Remote Code Execution via REPL Command Configuration

Title source: llm
STIX 2.1

Description

The unofficial vscode-ghc-simple (aka Simple Glasgow Haskell Compiler) extension before 0.2.3 for Visual Studio Code allows remote code execution via a crafted workspace configuration with replCommand.

References (4)

Core 4
Core References
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/dramforever/vscode-ghc-simple/releases
Third Party Advisory x_refsource_misc
https://vuln.ryotak.me/advisories/38

Scores

CVSS v3 9.8
EPSS 0.0290
EPSS Percentile 85.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (1)
simple_glasgow_haskell_compiler_project/simple_glasgow_haskell_compiler < 0.2.3
Published Apr 25, 2021
Tracked Since Feb 18, 2026