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CVE-2026-28417— Vim has OS Command Injection in netrw

Quick assessment

Affected
vim vim
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Vim是Vim开源的一款跨平台的文本编辑器。 Vim 9.2.0073之前版本存在安全漏洞，该漏洞源于netrw标准插件存在操作系统命令注入，可能导致攻击者通过诱导用户打开特制URL来执行任意shell命令。

CVSS 4.4 · Medium EPSS 1.43% · P72

Affected Version Matrix 1

VendorProduct Version RangeStatus
vim vim < 9.2.0073 affected
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I. Basic Information for CVE-2026-28417

Vulnerability Information
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Vulnerability Title
Vim has OS Command Injection in netrw
Source: CVE Program / CVE List V5
Vulnerability Description
Vim is an open source, command line text editor. Prior to version 9.2.0073, an OS command injection vulnerability exists in the `netrw` standard plugin bundled with Vim. By inducing a user to open a crafted URL (e.g., using the `scp://` protocol handler), an attacker can execute arbitrary shell commands with the privileges of the Vim process. Version 9.2.0073 fixes the issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
Web页面标识中非法字符转义处理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Vim 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Vim是Vim开源的一款跨平台的文本编辑器。 Vim 9.2.0073之前版本存在安全漏洞，该漏洞源于netrw标准插件存在操作系统命令注入，可能导致攻击者通过诱导用户打开特制URL来执行任意shell命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
vim vim < 9.2.0073 -

II. Public POCs for CVE-2026-28417

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III. Intelligence Information for CVE-2026-28417

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Vendor Advisories for CVE-2026-28417 (1)

Same Patch Batch · vim · 2026-02-27 · 6 CVEs total

CVE-2026-28421 5.3 MEDIUM Vim has a heap-buffer-overflow and a segmentation fault
CVE-2026-28419 5.3 MEDIUM Vim has Heap-based Buffer Underflow in Emacs tags parsing
CVE-2026-28420 4.4 MEDIUM Vim has Heap-based Buffer Overflow and OOB Read in :terminal
CVE-2026-28418 4.4 MEDIUM Vim has Heap-based Buffer Overflow in Emacs tags parsing
CVE-2026-28422 2.2 LOW Vim has stack-buffer-overflow in build_stl_str_hl()

IV. Related Vulnerabilities

Same product: vim
Same vendor: vim
Same weakness: CWE-86

V. Comments for CVE-2026-28417

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