CVE-2026-110635 webp-converter before 3.0.0 OS Command Injection via File Names and Options
Attackers can execute arbitrary OS commands by injecting shell metacharacters into file names or options passed to the webp-converter library.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-110635?
CVE-2026-110635 is a critical command injection vulnerability in scionoftech webp-converter, published on 14 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
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.
Weakness: CWE-78
Which versions are affected by CVE-2026-110635?
How do I fix CVE-2026-110635?
No fix has been published for CVE-2026-110635 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-110635 being exploited?
There is no known exploitation of CVE-2026-110635 in the wild and no public exploit code.
Sources
Also known as GHSA-mpvc-jhp3-x7r5.