Vulnerability · Published Aug 11, 2026 · Assigned by GitHub_M

CVE-2026-73077Vim: Arbitrary Code Execution via Shell Keyword Lookup

High 8.4

In plain English

A high-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 0.1% (higher than 4% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)8.4High
Exploit odds (30 days)0.1%top 96.3% 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 9.2.0839, the runtime/ftplugin/sh.vim, runtime/ftplugin/zsh.vim, and runtime/ftplugin/ps1.vim filetype plugins pass attacker-controlled Visual-mode selections from K through keywordprg commands without safely separating shell arguments. fnameescape() and PATH_ESC_CHARS do not neutralize shell metacharacters before ShKeywordPrg, ZshKeywordPrg, or GetHelp invokes bash, zsh, or PowerShell, allowing arbitrary operating-system commands to execute with the privileges of the user running Vim. This issue is fixed in version 9.2.0839.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:10vim-X112:9.1.083-9.el10_2.20ALSA-2026:66336
AlmaLinux:9vim-X112:8.2.2637-26.el9_8.21ALSA-2026:66366
AlmaLinux:10vim-common2:9.1.083-9.el10_2.20ALSA-2026:66336
AlmaLinux:9vim-common2:8.2.2637-26.el9_8.21ALSA-2026:66366
AlmaLinux:10vim-data2:9.1.083-9.el10_2.20ALSA-2026:66336
AlmaLinux:10vim-enhanced2:9.1.083-9.el10_2.20ALSA-2026:66336
AlmaLinux:9vim-enhanced2:8.2.2637-26.el9_8.21ALSA-2026:66366
AlmaLinux:10vim-filesystem2:9.1.083-9.el10_2.20ALSA-2026:66336
AlmaLinux:9vim-filesystem2:8.2.2637-26.el9_8.21ALSA-2026:66366
AlmaLinux:10vim-minimal2:9.1.083-9.el10_2.20ALSA-2026:66336
AlmaLinux:9vim-minimal2:8.2.2637-26.el9_8.21ALSA-2026:66366
AlmaLinux:10xxd2:9.1.083-9.el10_2.20ALSA-2026:66336
Alpine:v3.23vim9.2.0854-r0ALPINE-CVE-2026-73077
Alpine:v3.24vim9.2.0843-r0ALPINE-CVE-2026-73077
Debian:12vimno fix listedDEBIAN-CVE-2026-73077
Debian:13vim2:9.1.1230-2+deb13u1DEBIAN-CVE-2026-73077
Debian:14vim2:9.2.0858-1DEBIAN-CVE-2026-73077
Rocky Linux:10vim2:9.1.083-9.el10_2.20RLSA-2026:66336
Rocky Linux:9vim2:8.2.2637-26.el9_8.21RLSA-2026:66366
Ubuntu:22.04:LTSvim2:8.2.3995-1ubuntu2.35USN-8657-1
Ubuntu:22.04:LTSvim2:8.2.3995-1ubuntu2.35UBUNTU-CVE-2026-73077
Ubuntu:24.04:LTSvim2:9.1.0016-1ubuntu7.19UBUNTU-CVE-2026-73077
Ubuntu:24.04:LTSvim2:9.1.0016-1ubuntu7.19USN-8657-1
Ubuntu:26.04:LTSvim2:9.1.2141-1ubuntu4.8USN-8657-1
Ubuntu:26.04:LTSvim2:9.1.2141-1ubuntu4.8UBUNTU-CVE-2026-73077

Affected products (as reported)

VendorProductVersions
vim vim < 9.2.0839

Weakness: CWE-78 · 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

References