{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-18T11:33:26.529","vulnerabilities":[{"cve":{"id":"CVE-2026-26331","sourceIdentifier":"security-advisories@github.com","published":"2026-02-24T03:16:01.710","lastModified":"2026-02-25T19:32:30.417","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"yt-dlp is a command-line audio/video downloader. Starting in version 2023.06.21 and prior to version 2026.02.21, when yt-dlp's `--netrc-cmd` command-line option (or `netrc_cmd` Python API parameter) is used, an attacker could achieve arbitrary command injection on the user's system with a maliciously crafted URL. yt-dlp maintainers assume the impact of this vulnerability to be high for anyone who uses `--netrc-cmd` in their command/configuration or `netrc_cmd` in their Python scripts. Even though the maliciously crafted URL itself will look very suspicious to many users, it would be trivial for a maliciously crafted webpage with an inconspicuous URL to covertly exploit this vulnerability via HTTP redirect. Users without `--netrc-cmd` in their arguments or `netrc_cmd` in their scripts are unaffected. No evidence has been found of this exploit being used in the wild. yt-dlp version 2026.02.21 fixes this issue by validating all netrc \"machine\" values and raising an error upon unexpected input. As a workaround, users who are unable to upgrade should avoid using the `--netrc-cmd` command-line option (or `netrc_cmd` Python API parameter), or they should at least not pass a placeholder (`{}`) in their `--netrc-cmd` argument."},{"lang":"es","value":"yt-dlp es un descargador de audio/vídeo de línea de comandos. A partir de la versión 2023.06.21 y antes de la versión 2026.02.21, cuando se utiliza la opción de línea de comandos '--netrc-cmd' de yt-dlp (o el parámetro de API de Python 'netrc_cmd'), un atacante podría lograr una inyección de comandos arbitraria en el sistema del usuario con una URL creada maliciosamente. Los encargados del mantenimiento de yt-dlp asumen que el impacto de esta vulnerabilidad es alto para cualquiera que use '--netrc-cmd' en su comando/configuración o 'netrc_cmd' en sus scripts de Python. Aunque la URL creada maliciosamente en sí parecerá muy sospechosa para muchos usuarios, sería trivial explotar encubiertamente esta vulnerabilidad a través de una redirección HTTP para una página web creada maliciosamente con una URL discreta . Los usuarios sin '--netrc-cmd' en sus argumentos o 'netrc_cmd' en sus scripts no se ven afectados. No se ha encontrado evidencia de que este exploit se esté utilizando. La versión 2026.02.21 de yt-dlp soluciona este problema validando todos los valores de 'machine' de netrc y generando un error ante una entrada inesperada. Como solución alternativa, los usuarios que no puedan actualizarse deben evitar usar la opción de línea de comandos '--netrc-cmd' (o el parámetro de API de Python 'netrc_cmd'), o al menos no deben pasar un marcador de posición ('{}') en su argumento '--netrc-cmd'."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Primary","description":[{"lang":"en","value":"CWE-78"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:yt-dlp_project:yt-dlp:*:*:*:*:*:*:*:*","versionStartIncluding":"2023.06.21","versionEndExcluding":"2026.02.21","matchCriteriaId":"12B9D4B5-A1FA-4317-A911-DF469B09D3D5"}]}]}],"references":[{"url":"https://github.com/yt-dlp/yt-dlp/commit/1fbbe29b99dc61375bf6d786f824d9fcf6ea9c1a","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/yt-dlp/yt-dlp/releases/tag/2026.02.21","source":"security-advisories@github.com","tags":["Product","Release Notes"]},{"url":"https://github.com/yt-dlp/yt-dlp/security/advisories/GHSA-g3gw-q23r-pgqm","source":"security-advisories@github.com","tags":["Exploit","Mitigation","Vendor Advisory"]}]}}]}