CVE-2026-47162

Vim: Vimscript Code Injection in netrw NetrwBookHistSave() via crafted directory name

State
Published
Severity
7.3 High
Published
Jun 11, 2026
Updated
Sep 18, 2026
Reserved
May 18, 2026

Read the record on cve.org

Description

Vim is an open source, command line text editor. Prior to version 9.2.0495, a Vimscript code injection vulnerability exists in s:NetrwBookHistSave() in the netrw plugin (runtime/pack/dist/opt/netrw/autoload/netrw.vim) when serializing browsed directory paths to the history file ~/.vim/.netrwhist. A directory name derived from the filesystem is interpolated into a single-quoted Vimscript string literal without escaping embedded single quotes, allowing a crafted directory name to break out of the string context and execute arbitrary Vimscript, including shell commands via system() and :!, the next time the history file is sourced. This issue has been patched in version 9.2.0495.

Scores

CVSSScoreVectorSource
4.07.3 HighCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NGitHub_M
3.17.3 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:Hredhat-SADP

Weaknesses

  • CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
  • CWE-94 Improper Control of Generation of Code ('Code Injection')
  • CWE-140 Improper Neutralization of Delimiters

Affected Products

ProductVersions
vimvim
  • < 9.2.0495Affected

References

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