CVE-2026-110649

CVSS 9.8 (critical) · published 2026-10-14

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.

Weakness: CWE-78

Source: NVD CVE-2026-110649

References

• https://github.com/shahkashani/stills/blob/66d5def1265b817d84524473a2813e4781dcbd80/lib/content/video.js#L58-L60
• https://github.com/shahkashani/stills/blob/66d5def1265b817d84524473a2813e4781dcbd80/lib/stills/frames.js#L106-L108
• https://github.com/shahkashani/stills/commit/51ba953983ba99915331607bf8530e6089952253
• https://github.com/shahkashani/stills/commit/5694b3b0dcd2da342f4f0497244129d4c9eb73bc
• https://github.com/shahkashani/stills/pull/29
• https://github.com/shahkashani/stills/pull/30
• https://www.vulncheck.com/advisories/stills-before-25.24.2-os-command-injection-via-media-file-names

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