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CVE-2026-106058— GitAhead through 2.7.1 OS Command Injection via Git Filter Filenames

Quick assessment

Affected
gitahead gitahead
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.

GitAhead 2.7.1 及之前版本中存在操作系统命令注入漏洞，该漏洞位于 src/git/Filter.cpp 文件中。攻击者可以通过在 clean/smudge 过滤器命令中注入构造的文件名，从而在恶意仓库中执行任意命令。具体来说，攻击者可以利用 .gitattributes 文件将文件名设置为包含类似 $(command) 的形式，当用户执行 checkout 或 staging 操作时，系统将调用 bash -c 执行该命令，导致受害者的系统中执行恶意命令。

CVSS 7.5 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-106058

Vulnerability Information
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Vulnerability Title
GitAhead through 2.7.1 OS Command Injection via Git Filter Filenames
Source: CVE Program / CVE List V5
Vulnerability Description
GitAhead through 2.7.1 contains an OS command injection vulnerability in src/git/Filter.cpp that allows malicious repositories to execute commands by substituting crafted filenames into clean/smudge filter commands. Attackers can ship files named with $(command) selected via .gitattributes so checkout or staging runs the command through bash -c as the victim.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
gitahead gitahead 0 ~ 2.7.1 -

II. Public POCs for CVE-2026-106058

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III. Intelligence Information for CVE-2026-106058

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Other References for CVE-2026-106058 (3)

IV. Related Vulnerabilities

Same product: gitahead
Same vendor: gitahead
Same weakness: CWE-78

V. Comments for CVE-2026-106058

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