{"id":"CVE-2021-44150","aliases":["EUVD-2021-2342","GHSA-frcx-xc72-c4v4"],"status":"published","title":"Use of Sha-1 in tusdotnet","description":"The client in tusdotnet through 2.5.0 relies on SHA-1 to prevent spoofing of file content.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00535,"percentile":0.45638,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-326","CWE-327"],"published":"2021-11-22T21:51:56Z","modified":"2026-10-20T10:55:05Z","products":[{"vendor":"transloadit","product":"tusdotnet"}],"references":[{"url":"https://github.com/tusdotnet/tusdotnet/issues/157","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44150","tags":["advisory"]},{"url":"https://shattered.io/"},{"url":"https://github.com/github/advisory-database/issues/2324","tags":["web"]},{"url":"https://github.com/advisories/GHSA-frcx-xc72-c4v4"},{"url":"https://github.com/tusdotnet/tusdotnet","tags":["package"]},{"url":"https://shattered.io","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2021-44150","description":"The client in tusdotnet through 2.5.0 relies on SHA-1 to prevent spoofing of file content.","status":"published","published":"2021-11-22T21:51:56Z","modified":"2024-08-04T04:17:24.552Z","updated_at":"2026-11-02T14:33:01.166399Z"}],"euvd":[{"id":"EUVD-2021-2342","description":"The client in tusdotnet through 2.5.0 relies on SHA-1 to prevent spoofing of file content.","status":"published","published":"2021-11-22T21:51:56Z","modified":"2024-08-04T04:17:24Z","updated_at":"2026-11-03T03:24:12.005069Z"}],"ghsa":[{"id":"GHSA-frcx-xc72-c4v4","title":"Use of Sha-1 in tusdotnet","description":"# Withdrawn\n\nAfter reviewing this CVE, we have withdrawn this advisory due to it not having actual security impact.\n\n# Original Advisory\n\nThe client in tusdotnet through 2.5.0 relies on SHA-1 to prevent spoofing of file content.","status":"withdrawn","published":"2021-11-29T18:09:08Z","modified":"2023-02-01T05:06:34Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T14:36:39.086869Z"}],"nvd":[{"id":"CVE-2021-44150","description":"The client in tusdotnet through 2.5.0 relies on SHA-1 to prevent spoofing of file content.","status":"published","published":"2021-11-22T22:15:07.35Z","modified":"2026-06-17T04:11:57.56Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-326"],"updated_at":"2026-11-02T14:07:01.428028Z"}],"osv":[{"id":"CVE-2021-44150","description":"The client in tusdotnet through 2.5.0 relies on SHA-1 to prevent spoofing of file content.","status":"published","published":"2021-11-22T22:15:07.35Z","modified":"2026-10-20T10:55:05.747905021Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:21.877444Z"},{"id":"GHSA-frcx-xc72-c4v4","title":"Use of Sha-1 in tusdotnet","description":"# Withdrawn\n\nAfter reviewing this CVE, we have withdrawn this advisory due to it not having actual security impact.\n\n# Original Advisory\n\nThe client in tusdotnet through 2.5.0 relies on SHA-1 to prevent spoofing of file content.","status":"withdrawn","published":"2021-11-29T18:09:08Z","modified":"2026-09-10T03:49:09.918702309Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T15:46:46.760785Z"}]}}