CVE-2026-109967 — yt-dlp-web-ui through 4.0.0 NULL Pointer Dereference DoS via Service.Formats
yt-dlp-web-ui through 4.0.0 contains a NULL pointer dereference vulnerability in the Service.Formats JSON-RPC method that allows remote unauthenticated attackers to crash the se…
Published: 2026-10-13 · CVSS: 8.7 · CVSS 4.0
yt-dlp-web-ui through 4.0.0 contains a NULL pointer dereference vulnerability in the Service.Formats JSON-RPC method that allows remote unauthenticated attackers to crash the server. Attackers can send a single request with a url value like --version, causing invalid yt-dlp JSON output and an unrecovered panic that terminates the process.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7