{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-55404","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-06-16T21:48:43.124Z","datePublished":"2026-07-08T19:36:48.792Z","dateUpdated":"2026-07-09T14:41:17.681Z"},"containers":{"cna":{"title":"yt-dlp: Downstream command injection via improper sanitization of yt-dlp --write-link output","problemTypes":[{"descriptions":[{"cweId":"CWE-74","lang":"en","description":"CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"name":"https://github.com/yt-dlp/yt-dlp/security/advisories/GHSA-6v4j-43gg-vj32","tags":["x_refsource_CONFIRM"],"url":"https://github.com/yt-dlp/yt-dlp/security/advisories/GHSA-6v4j-43gg-vj32"},{"name":"https://github.com/yt-dlp/yt-dlp/commit/b6590aaa1e3808155d69c9a79a797ae484163789","tags":["x_refsource_MISC"],"url":"https://github.com/yt-dlp/yt-dlp/commit/b6590aaa1e3808155d69c9a79a797ae484163789"},{"name":"https://github.com/yt-dlp/yt-dlp/releases/tag/2026.07.04","tags":["x_refsource_MISC"],"url":"https://github.com/yt-dlp/yt-dlp/releases/tag/2026.07.04"}],"affected":[{"vendor":"yt-dlp","product":"yt-dlp","versions":[{"version":"< 2026.7.4","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-07-08T19:36:48.792Z"},"descriptions":[{"lang":"en","value":"yt-dlp and youtube-dl are command-line audio/video downloaders. Prior to 2026.7.4, the --write-link, --write-url-link, and --write-desktop-link options can write .url or .desktop shortcut files using attacker-controlled webpage_url or filename metadata without sufficient validation or escaping, allowing malicious file:// URI injection on Windows or newline-based desktop entry key injection on Linux that can execute commands if the generated shortcut is opened. This issue is fixed in version 2026.7.4."}],"source":{"advisory":"GHSA-6v4j-43gg-vj32","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-09T14:31:16.287811Z","id":"CVE-2026-55404","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-07-09T14:41:17.681Z"}}]}}