{"id":"CVE-2026-109967","revision":"ca228c49d9514fcaa9dea9a02d304db8","records":[{"revision":"ca228c49d9514fcaa9dea9a02d304db8","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-109967","aliases":[],"title":"yt-dlp-web-ui through 4.0.0 NULL Pointer Dereference DoS via Service.Formats","description":"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.","state":0,"publishedAt":"2026-10-13T14:00:18.615+00:00","modifiedAt":"2026-10-16T21:57:12.112+00:00","affected":[{"ecosystem":"Vendor product","name":"yt-dlp-web-ui","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"marcopiovanello\",\n                    \"product\": \"yt-dlp-web-ui\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:golang/github.com/marcopiovanello/yt-dlp-web-ui/v4\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThanOrEqual\": \"4.0.0\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":8.7,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://github.com/vazzzy071-crypto/security-advisories/blob/main/advisories/2026-10-marcopiovanello-yt-dlp-web-ui-rpc-arg-injection.md","https://github.com/marcopiovanello/yt-dlp-web-ui/blob/v4.0.0/server/rpc/service.go","https://github.com/marcopiovanello/yt-dlp-web-ui/blob/v4.0.0/server/formats/parser.go","https://github.com/marcopiovanello/yt-dlp-web-ui","https://www.vulncheck.com/advisories/yt-dlp-web-ui-through-4.0.0-null-pointer-dereference-dos-via-service-formats"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-109967","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-109967","identifiers":["CVE-2026-109967"]},"retained":false,"historicalAffected":[]}],"coverage":[]}