CVE-2026-47162
Medium
Elevated severity or exploit probability.
CVSS base
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
0.3%
18.1th percentile
CISA KEV
Not listed
Weakness / dates
CWE-140
Published 2026-06-11 · modified 2026-09-18
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.
Affected
References
- https://github.com/vim/vim/commit/f08ab2f4d7d2947c8dd6c179ae08ee6146a2694b
- https://github.com/vim/vim/releases/tag/v9.2.0495
- https://github.com/vim/vim/security/advisories/GHSA-crm5-rh6j-2c7c
- https://access.redhat.com/errata/RHSA-2026:38509
- https://access.redhat.com/errata/RHSA-2026:38510
- https://access.redhat.com/errata/RHSA-2026:38511
- https://access.redhat.com/errata/RHSA-2026:53371
- https://access.redhat.com/errata/RHSA-2026:54769
- https://access.redhat.com/errata/RHSA-2026:55431
- https://access.redhat.com/errata/RHSA-2026:58981
- https://access.redhat.com/errata/RHSA-2026:68711
- https://access.redhat.com/security/cve/CVE-2026-47162
- https://bugzilla.redhat.com/show_bug.cgi?id=2487964
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-47162.json