CVE-2021-3934: Planetargon Oh My Zsh

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

ohmyzsh is vulnerable to Improper Neutralization of Special Elements used in an OS Command

Affected products

• Planetargon Oh My Zsh: before 2021-11-11 (fixed in 2021-11-11)

Published 2021-11-12. Last modified 2026-06-17.