[ CVE-2026-110635 · Published 14 Oct 2026 ]
Vulnerability in scionoftech webp-converter
CVSS 9.8
EPSS 3%No fix listed yet
[ Why it matters ]Priority signals
- Critical severity: CVSS 9.8
[ Description ]Official 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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- github.com/scionoftech/webp-converter
- github.com/scionoftech/webp-converter/blob/3729b65f1e904ab56b947ac3772020ce37a756c8/src…
- github.com/scionoftech/webp-converter/blob/e09d963d772cae9ff6af63c268ca838ab334f861/CHA…
- github.com/scionoftech/webp-converter/commit/f1b6724bc2e89f67ab05d51a854b4b1c5a99928a
- github.com/scionoftech/webp-converter/pull/53
- github.com/scionoftech/webp-converter/pull/53
- www.vulncheck.com/advisories/webp-converter-before-3.0.0-os-command-injection-via-file-…