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CVE-2026-11487— Neovim View Branch secure.lua M.read command injection

Quick assessment

Affected
n/a Neovim
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.

neovim是Neovim开源的一款现代可扩展的文本编辑器。 Neovim 0.12.2及之前版本存在注入漏洞，该漏洞源于View Branch组件中文件runtime/lua/vim/secure.lua的函数M.read对参数path的错误操作，可能导致命令注入。

CVSS 5.3 · Medium EPSS 0.92% · P60

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 3

VendorProduct Version RangeStatus
n/a Neovim 0.12.0 affected
0.12.1 affected
0.12.2 affected
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I. Basic Information for CVE-2026-11487

Vulnerability Information
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Vulnerability Title
Neovim View Branch secure.lua M.read command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in Neovim up to 0.12.2. Affected by this issue is the function M.read of the file runtime/lua/vim/secure.lua of the component View Branch. Executing a manipulation of the argument path can lead to command injection. It is possible to launch the attack on the local host. The exploit has been published and may be used. This patch is called f83e0dcaf8cf18de94828341b0a1a61a86c75baf. A patch should be applied to remediate this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
neovim 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
neovim是Neovim开源的一款现代可扩展的文本编辑器。 Neovim 0.12.2及之前版本存在注入漏洞，该漏洞源于View Branch组件中文件runtime/lua/vim/secure.lua的函数M.read对参数path的错误操作，可能导致命令注入。
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
- Neovim 0.12.0 cpe:2.3:a:neovim:neovim:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-11487

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III. Intelligence Information for CVE-2026-11487

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Patches & Fixes for CVE-2026-11487 (2)

Vendor Advisories for CVE-2026-11487 (1)

Other References for CVE-2026-11487 (1)

Same Patch Batch · n/a · 2026-06-08 · 5 CVEs total

CVE-2026-11500 5.0 MEDIUM Weaviate Static API Key client.go validateConfig authorization
CVE-2026-11502 3.1 LOW JeecgBoot Third-Party Login ThirdLoginController.java HttpServletResponse.sendRedirect red
CVE-2026-36789 Tenda AC1206 安全漏洞
CVE-2026-36786 Tenda FH451 安全漏洞

IV. Related Vulnerabilities

Same vendor: n/a
Same weakness: CWE-77

V. Comments for CVE-2026-11487

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