CVE-2026-110635
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductScionoftech Webp-converter
PublishedOct 14, 2026
First seenOct 14, 2026
Weakness typeCWE-78OS command injection
How to fix
Update
- scionoftech webp-converter3.0.0 or later
Patches
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| scionoftech webp-converter | v < 3.0.0 | 3.0.0 |
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