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CVE-2026-110635— webp-converter before 3.0.0 OS Command Injection via File Names and Options

Quick assessment

Affected
scionoftech webp-converter
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.

在 webp-converter 3.0.0 之前的版本中， 中的辅助函数存在操作系统命令注入漏洞。这些辅助函数通过启用 shell 的方式调用 来运行 libwebp 的二进制文件。攻击者若控制传递给 cwebp、dwebp、gwebp 或 webpmux 函数的文件名或选项字符串，便可注入 Shell 元字符，从而以 Node.js 进程的权限执行操作系统命令。

CVSS 9.8 · Critical EPSS 2.52% · P85

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 1

VendorProduct Version RangeStatus
scionoftech webp-converter < 3.0.0 affected
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I. Basic Information for CVE-2026-110635

Vulnerability Information
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Vulnerability Title
webp-converter before 3.0.0 OS Command Injection via File Names and Options
Source: CVE Program / CVE List V5
Vulnerability Description
webp-converter before 3.0.0 contains an OS command injection vulnerability in src/webpconverter.js helpers that run libwebp binaries via execFile with shell enabled. Attackers controlling file names or option strings passed to cwebp, dwebp, gwebp, or webpmux functions can inject shell metacharacters to execute OS commands as the Node.js process.
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
scionoftech webp-converter 0 ~ 3.0.0 -

II. Public POCs for CVE-2026-110635

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-110635

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Patches & Fixes for CVE-2026-110635 (3)

Other References for CVE-2026-110635 (4)

IV. Related Vulnerabilities

Same weakness: CWE-78

V. Comments for CVE-2026-110635

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