Vulnerability · Published Jun 25, 2026 · Assigned by GitHub_M

CVE-2026-55895Vim: Vimscript Code Injection in netrw NetrwLocalRmFile() via crafted filename

Medium 5.7

In plain English

A medium-severity OS command injection in vim from vim. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)5.7Medium
Exploit odds (30 days)0.2%top 86.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Vim is an open source, command line text editor. Prior to 9.2.0663, a Vimscript code injection vulnerability exists in s:NetrwLocalRmFile() in the netrw plugin (runtime/pack/dist/opt/netrw/autoload/netrw.vim) when deleting a local file from the browser. A filename derived from the buffer's directory listing is interpolated into an Ex command line passed to :execute with only the backslash character escaped, allowing a crafted filename containing a bar (|) to terminate the intended command and execute arbitrary Vimscript, including shell commands via :call system() and :!. This vulnerability is fixed in 9.2.0663.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.23vim9.2.0854-r0ALPINE-CVE-2026-55895
Alpine:v3.24vim9.2.0663-r0ALPINE-CVE-2026-55895
Debian:12vimno fix listedDEBIAN-CVE-2026-55895
Debian:13vim2:9.1.1230-2+deb13u1DEBIAN-CVE-2026-55895
Debian:14vim2:9.2.0782-1DEBIAN-CVE-2026-55895
Ubuntu:22.04:LTSvim2:8.2.3995-1ubuntu2.33UBUNTU-CVE-2026-55895
Ubuntu:22.04:LTSvim2:8.2.3995-1ubuntu2.33USN-8500-1
Ubuntu:24.04:LTSvim2:9.1.0016-1ubuntu7.17USN-8500-1
Ubuntu:24.04:LTSvim2:9.1.0016-1ubuntu7.17UBUNTU-CVE-2026-55895
Ubuntu:25.10vim2:9.1.0967-1ubuntu6.8USN-8500-1
Ubuntu:25.10vim2:9.1.0967-1ubuntu6.8UBUNTU-CVE-2026-55895
Ubuntu:26.04:LTSvim2:9.1.2141-1ubuntu4.6USN-8500-1
Ubuntu:26.04:LTSvim2:9.1.2141-1ubuntu4.6UBUNTU-CVE-2026-55895

Affected products (as reported)

VendorProductVersions
vim vim < 9.2.0663

Weakness: CWE-78, CWE-94 · Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U

References