CVE-2026-44656
vim: Vim: Arbitrary command execution via :find command-line completion
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · May 9, 2026
Updated · September 21, 2026
Description
A flaw was found in Vim, an open-source command-line text editor. An attacker who controls the contents of a file can exploit an OS command injection vulnerability in Vim's :find command-line completion. This occurs when the path option, which can be set from a modeline, contains backtick-enclosed shell commands. These commands are then executed when a user opens the malicious file and triggers :find completion, leading to arbitrary command execution.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 5.3CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')