CVE-2026-33412
Command Injection in Vim glob() Function Allows Arbitrary Code Execution
Publication date: 2026-03-24
Last updated on: 2026-03-25
Assigner: GitHub, Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| vim | vim | to 9.2.0202 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-78 | The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability exists in the glob() function of the Vim text editor on Unix-like systems prior to version 9.2.0202. An attacker can include a newline character (\n) in a pattern passed to the glob() function, which may allow them to execute arbitrary shell commands. The exploitability depends on the user's 'shell' setting.
How can this vulnerability impact me? :
If exploited, this vulnerability can allow an attacker to execute arbitrary shell commands with the privileges of the user running Vim. This could lead to unauthorized actions such as modifying files, stealing data, or further compromising the system.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, you should upgrade Vim to version 9.2.0202 or later, where the issue has been patched.
Avoid using untrusted input in the glob() function, especially patterns containing newline characters, until the update is applied.