---
id: CVE-2026-73077
title: 'Vim is an open source, command line text editor'
summary: >-
  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 keywo…
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-78
vendor: vim
product: vim
affected:
  - vim < 9.2.0839
patched:
  - vim 9.2.0839
published: '2026-08-11'
updated: '2026-10-06'
sourceUpdated: '2026-10-06T19:34:36.703'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-73077'
references:
  - url: 'https://github.com/vim/vim/commit/c5a82fe013e73c98004ad7cd4f906b1ad1ed610e'
    label: security-advisories@github.com
  - url: 'https://github.com/vim/vim/security/advisories/GHSA-r5v6-q6j8-8qw2'
    label: security-advisories@github.com
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-73077.json
  - url: 'https://access.redhat.com/security/cve/CVE-2026-73077'
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2514065'
  - url: 'https://www.cve.org/CVERecord?id=CVE-2026-73077'
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-73077'
  - url: 'https://access.redhat.com/errata/RHSA-2026:66336'
  - url: 'https://access.redhat.com/errata/RHSA-2026:66366'
  - url: 'https://access.redhat.com/errata/RHSA-2026:67956'
  - url: 'https://access.redhat.com/errata/RHSA-2026:70818'
  - url: 'https://access.redhat.com/errata/RHSA-2026:71603'
  - url: 'https://access.redhat.com/errata/RHSA-2026:72466'
  - url: 'https://access.redhat.com/errata/RHSA-2026:72465'
  - url: 'https://access.redhat.com/errata/RHSA-2026:73859'
  - url: 'https://access.redhat.com/errata/RHSA-2026:73929'
  - url: 'https://access.redhat.com/errata/RHSA-2026:73930'
  - url: 'https://access.redhat.com/errata/RHSA-2026:73960'
  - url: 'https://access.redhat.com/errata/RHSA-2026:73962'
  - url: 'https://access.redhat.com/errata/RHSA-2026:73909'
  - url: 'https://access.redhat.com/errata/RHSA-2026:73961'
  - url: 'https://access.redhat.com/errata/RHSA-2026:73959'
  - url: 'https://access.redhat.com/errata/RHSA-2026:74460'
  - url: 'https://access.redhat.com/errata/RHSA-2026:74462'
  - url: 'https://access.redhat.com/errata/RHSA-2026:74459'
  - url: 'https://access.redhat.com/errata/RHSA-2026:74463'
  - url: 'https://access.redhat.com/errata/RHSA-2026:74461'
  - url: 'https://access.redhat.com/errata/RHSA-2026:74458'
  - url: 'https://access.redhat.com/errata/RHSA-2026:74359'
  - url: 'https://access.redhat.com/errata/RHSA-2026:74364'
  - url: 'https://access.redhat.com/errata/RHSA-2026:74362'
  - url: 'https://access.redhat.com/errata/RHSA-2026:74450'
  - url: 'https://access.redhat.com/errata/RHSA-2026:82066'
  - url: 'https://access.redhat.com/errata/RHSA-2026:82415'
  - url: 'https://access.redhat.com/errata/RHSA-2026:82368'
  - url: 'https://access.redhat.com/errata/RHSA-2026:82061'
  - url: 'https://access.redhat.com/errata/RHSA-2026:82059'
  - url: 'https://access.redhat.com/errata/RHSA-2026:82371'
tags:
  - nvd
  - cve.org
  - csaf
  - vex
  - red-hat
epss: 0.00144
epssPercentile: 0.03682
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-08-11T18:33:20.954919Z'
scores:
  nvd: 7.8
  cna: 8.4
  vendor: 7.3
ingestedAt: '2026-09-12T16:28:46.574Z'
---

## Overview

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

- `vim < 9.2.0839`

## Remediation

Upgrade past the affected range:

- `vim 9.2.0839`

## Vendor advisories

- **RHSA-2026:66336** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 10), Red Hat Enterprise Linux BaseOS (v. 10) · released 2026-09-10 · [advisory](https://access.redhat.com/errata/RHSA-2026:66336)
- **RHSA-2026:66366** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 9), Red Hat Enterprise Linux BaseOS (v. 9) · released 2026-09-10 · [advisory](https://access.redhat.com/errata/RHSA-2026:66366)
- **RHSA-2026:67956** · Red Hat · fixed in: Red Hat Update Infrastructure 5 · released 2026-09-16 · [advisory](https://access.redhat.com/errata/RHSA-2026:67956)
- **RHSA-2026:70818** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream EUS (v.9.6), Red Hat Enterprise Linux BaseOS EUS (v.9.6) · released 2026-09-23 · [advisory](https://access.redhat.com/errata/RHSA-2026:70818)
- **RHSA-2026:71603** · Red Hat · fixed in: Red Hat Update Infrastructure 5 · released 2026-09-24 · [advisory](https://access.redhat.com/errata/RHSA-2026:71603)
- **RHSA-2026:72466** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream E4S (v.9.2), Red Hat Enterprise Linux BaseOS E4S (v.9.2) · released 2026-09-28 · [advisory](https://access.redhat.com/errata/RHSA-2026:72466)
- **RHSA-2026:72465** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream E4S (v.9.4), Red Hat Enterprise Linux BaseOS E4S (v.9.4) · released 2026-09-28 · [advisory](https://access.redhat.com/errata/RHSA-2026:72465)
- **RHSA-2026:73859** · Red Hat · fixed in: Red Hat AI Inference Server 3.2 · released 2026-09-30 · [advisory](https://access.redhat.com/errata/RHSA-2026:73859)
- **RHSA-2026:73929** · Red Hat · fixed in: Red Hat AI Inference Server 3.2 · released 2026-09-30 · [advisory](https://access.redhat.com/errata/RHSA-2026:73929)
- **RHSA-2026:73930** · Red Hat · fixed in: Red Hat AI Inference Server 3.2 · released 2026-09-30 · [advisory](https://access.redhat.com/errata/RHSA-2026:73930)
- **RHSA-2026:73960** · Red Hat · fixed in: Red Hat OpenShift AI 3.0 · released 2026-09-30 · [advisory](https://access.redhat.com/errata/RHSA-2026:73960)
- **RHSA-2026:73962** · Red Hat · fixed in: Red Hat OpenShift AI 3.0 · released 2026-09-30 · [advisory](https://access.redhat.com/errata/RHSA-2026:73962)
- **RHSA-2026:73909** · Red Hat · fixed in: Red Hat OpenShift AI 3.0 · released 2026-09-30 · [advisory](https://access.redhat.com/errata/RHSA-2026:73909)
- **RHSA-2026:82066** · Red Hat · fixed in: Red Hat AI Inference Server 3.5 · released 2026-10-13 · [advisory](https://access.redhat.com/errata/RHSA-2026:82066)
- **RHSA-2026:82415** · Red Hat · fixed in: Red Hat AI Inference Server 3.5 · released 2026-10-13 · [advisory](https://access.redhat.com/errata/RHSA-2026:82415)
- **RHSA-2026:82368** · Red Hat · fixed in: Red Hat AI Inference Server 3.5 · released 2026-10-13 · [advisory](https://access.redhat.com/errata/RHSA-2026:82368)
