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CVE-2026-110634— git-diff before 2.0.7 OS Command Injection via gitDiff Input Strings

Quick assessment

Affected
danday74 git-diff
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.

git-diff 版本在 2.0.7 之前存在一个操作系统命令注入漏洞，攻击者可以通过向 gitDiff API 提供精心构造的字符串来执行 shell 命令。如果攻击者能够控制被差异比较的文档字符串，他们可以在其中嵌入类似 或反引号的命令替换结构，这些结构会被 shelljs.exec 评估并执行，从而导致以 Node.js 进程权限运行任意命令。

CVSS 9.8 · Critical EPSS 2.35% · P83

Affected Version Matrix 1

VendorProduct Version RangeStatus
danday74 git-diff < 2.0.7 affected
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I. Basic Information for CVE-2026-110634

Vulnerability Information
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Vulnerability Title
git-diff before 2.0.7 OS Command Injection via gitDiff Input Strings
Source: CVE Program / CVE List V5
Vulnerability Description
git-diff before 2.0.7 contains an OS command injection vulnerability that allows attackers to execute shell commands by supplying crafted strings to the gitDiff API. Attackers who control a diffed document string can embed $(cmd) or backtick substitutions that shelljs.exec evaluates, running commands with Node.js process privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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
danday74 git-diff 0 ~ 2.0.7 -

II. Public POCs for CVE-2026-110634

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III. Intelligence Information for CVE-2026-110634

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Patches & Fixes for CVE-2026-110634 (2)

Other References for CVE-2026-110634 (3)

IV. Related Vulnerabilities

Same weakness: CWE-78

V. Comments for CVE-2026-110634

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