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CVE PROGRAM SOURCE RECORD6.9 Medium

CVE-2026-109966

yt-dlp-web-ui through 4.0.0 Argument Injection via Service.Formats JSON-RPC Method

Description

yt-dlp-web-ui through 4.0.0 contains an argument injection vulnerability that allows unauthenticated remote attackers to inject yt-dlp options by supplying a dash-prefixed url parameter to the Service.Formats JSON-RPC method. Attackers can send values like --load-info-json via /rpc/http or /rpc/ws to make yt-dlp load attacker-chosen JSON files from the server filesystem, with contents reflected in responses.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

marcopiovanello yt-dlp-web-ui

Default version status: unaffected

  • 0 to ≤ 4.0.0affected
pkg:golang/github.com/marcopiovanello/yt-dlp-web-ui/v4

References