CVE-2021-30502

—

CVSS 3.1

9.8 critical

EPSS

3%p86

Published

Apr 25, 2021 (Apr 25, 2021)

Modified

Jun 17, 2026

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.

Vendors: simple glasgow haskell compiler project
Products: simple glasgow haskell compiler
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.9%)

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