{"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"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-55404", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-07-09T14:31:16.287811Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-09T14:31:17.020Z"}}], "cna": {"title": "yt-dlp: Downstream command injection via improper sanitization of yt-dlp --write-link output", "source": {"advisory": "GHSA-6v4j-43gg-vj32", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "yt-dlp", "product": "yt-dlp", "versions": [{"status": "affected", "version": "< 2026.7.4"}]}], "references": [{"url": "https://github.com/yt-dlp/yt-dlp/security/advisories/GHSA-6v4j-43gg-vj32", "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/commit/b6590aaa1e3808155d69c9a79a797ae484163789", "name": "https://github.com/yt-dlp/yt-dlp/commit/b6590aaa1e3808155d69c9a79a797ae484163789", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/yt-dlp/yt-dlp/releases/tag/2026.07.04", "name": "https://github.com/yt-dlp/yt-dlp/releases/tag/2026.07.04", "tags": ["x_refsource_MISC"]}], "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."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-74", "description": "CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-08T19:36:48.792Z"}}}, "cveMetadata": {"cveId": "CVE-2026-55404", "state": "PUBLISHED", "dateUpdated": "2026-07-09T14:41:17.681Z", "dateReserved": "2026-06-16T21:48:43.124Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-07-08T19:36:48.792Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{}

{}