OS Command Injection in ohmyzsh/ohmyzsh
Priority LOW 34CWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-78.
Summary
ohmyzsh is vulnerable to Improper Neutralization of Special Elements used in an OS Command
Why it matters now
EPSS 0.00618 49th percentileScored 2026-11-07
Fix Fixed ohmyzsh/ohmyzsh (ohmyzsh): 6cb41b70a6d04301fd50cd5862ecd705ba226c0e
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| ohmyzsh | ohmyzsh/ohmyzsh | before 6cb41b70a6d04301fd50cd5862ecd705ba226c0e | 6cb41b70a6d04301fd50cd5862ecd705ba226c0e | Patch available | CNA |
- ohmyzsh/ohmyzsh Vendorohmyzsh Affected before 6cb41b70a6d04301fd50cd5862ecd705ba226c0e Fixed in 6cb41b70a6d04301fd50cd5862ecd705ba226c0e Patch available CNA
Remediation
- Fix · CNA ohmyzsh/ohmyzsh (ohmyzsh) Fixed in 6cb41b70a6d04301fd50cd5862ecd705ba226c0e
Timeline
- 2026-10-02 Threatist record created from CVE-2021-3934
- 2026-10-03 Alias added: GHSA-gv4m-8hpx-hfqf
References
More ohmyzsh Oh My Zsh vulnerabilities
- TI-2021-02701 OS Command Injection in ohmyzsh/ohmyzsh CVSS 3.1CRITICAL 9.8
- TI-2021-02660 OS Command Injection in ohmyzsh/ohmyzsh CVSS 3.1CRITICAL 9.8
- TI-2021-02659 OS Command Injection in ohmyzsh/ohmyzsh CVSS 3.1CRITICAL 9.8
- TI-2021-02658 OS Command Injection in ohmyzsh/ohmyzsh CVSS 3.1HIGH 8.8
Sources
- CVE-2021-3934 · CVE Program
- CVE-2021-3934 · NVD
- FIRST EPSS
- GHSA-gv4m-8hpx-hfqf · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences