Is CVE-2026-110649 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-110649?

CVE-2026-110649 has a CVSS v3 severity of CRITICAL (9.8).

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CVE-2026-110649

Description

Stills before 25.24.2 contains an OS command injection vulnerability that allows attackers to execute shell commands by supplying crafted media file paths. Attackers can name a media file with $(...) or backticks to execute operating system commands with Node.js process privileges when ffmpeg, ffprobe, gifsicle, or convert runs.