CVE-2026-52858

Vim is an open source, command line text editor. Prior to version 9.2.0561, the Python omni-completion script in python3complete.vim for Vim with the +python3 interpreter enabled (and the legacy pythoncomplete.vim for builds with the +python interpreter) executes the import and from statements found in the current buffer through Python's import machinery. Because the buffer's working directory is on sys.path, opening a hostile .py file with a sibling Python package and invoking omni-completion runs that package's top-level code as the editing user. This issue has been patched in version 9.2.0561.
Configurations

Configuration 1 (hide)

cpe:2.3:a:vim:vim:*:*:*:*:*:*:*:*

History

15 Jun 2026, 13:32

Type Values Removed Values Added
CPE cpe:2.3:a:vim:vim:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.8
First Time Vim vim
Vim
References () https://github.com/vim/vim/commit/4b850457e12e1a678dd209f2868154f7553cbf8d - () https://github.com/vim/vim/commit/4b850457e12e1a678dd209f2868154f7553cbf8d - Patch
References () https://github.com/vim/vim/releases/tag/v9.2.0561 - () https://github.com/vim/vim/releases/tag/v9.2.0561 - Product
References () https://github.com/vim/vim/security/advisories/GHSA-52mc-rq6p-rc7c - () https://github.com/vim/vim/security/advisories/GHSA-52mc-rq6p-rc7c - Mitigation, Vendor Advisory

11 Jun 2026, 19:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-06-11 19:16

Updated : 2026-06-15 13:32


NVD link : CVE-2026-52858

Mitre link : CVE-2026-52858

CVE.ORG link : CVE-2026-52858


JSON object : View

Products Affected

vim

  • vim
CWE
CWE-94

Improper Control of Generation of Code ('Code Injection')

CWE-95

Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')

CWE-829

Inclusion of Functionality from Untrusted Control Sphere