{"id":"CVE-2021-38197","aliases":["EUVD-2021-2114","GHSA-v9j4-cp63-qv62","GO-2022-0929"],"status":"published","title":"Tarslip in go-unarr","description":"unarr.go in go-unarr (aka Go bindings for unarr) 0.1.1 allows Directory Traversal via ../ in a pathname within a TAR archive.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.02111,"percentile":0.81949,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-22"],"published":"2021-08-08T15:18:17Z","modified":"2026-10-20T10:54:51Z","fixes":[{"ecosystem":"Go","package":"github.com/gen2brain/go-unarr","fixed_in":["0.1.4"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/gen2brain/go-unarr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.1.4"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/gen2brain/go-unarr","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.1.4"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/gen2brain/go-unarr","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.1.4"}]}]}],"products":[{"vendor":"go-unarr_project","product":"go-unarr"}],"references":[{"url":"https://github.com/gen2brain/go-unarr/issues/21","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-38197","tags":["advisory"]},{"url":"https://github.com/gen2brain/go-unarr/commit/239ec404d348280b50bbf671327709e8857fc5f4","tags":["web","fix"]},{"url":"https://github.com/gen2brain/go-unarr/releases/tag/v0.1.4","tags":["web"]},{"url":"https://github.com/advisories/GHSA-v9j4-cp63-qv62","tags":["advisory"]},{"url":"github.com/gen2brain/go-unarr","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-38197","description":"unarr.go in go-unarr (aka Go bindings for unarr) 0.1.1 allows Directory Traversal via ../ in a pathname within a TAR archive.","status":"published","published":"2021-08-08T15:18:17Z","modified":"2024-08-04T01:37:16.21Z","updated_at":"2026-11-02T14:33:07.697752Z"}],"euvd":[{"id":"EUVD-2021-2114","description":"unarr.go in go-unarr (aka Go bindings for unarr) 0.1.1 allows Directory Traversal via ../ in a pathname within a TAR archive.","status":"published","published":"2021-08-08T15:18:17Z","modified":"2024-08-04T01:37:16Z","updated_at":"2026-11-03T03:24:25.244479Z"}],"ghsa":[{"id":"GHSA-v9j4-cp63-qv62","title":"Tarslip in go-unarr","description":"unarr.go in go-unarr (aka Go bindings for unarr) 0.1.1 allows Directory Traversal via ../ in a pathname within a TAR archive.","status":"published","published":"2021-09-01T18:32:02Z","modified":"2023-05-22T15:19:59Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:36:53.103029Z"}],"nvd":[{"id":"CVE-2021-38197","description":"unarr.go in go-unarr (aka Go bindings for unarr) 0.1.1 allows Directory Traversal via ../ in a pathname within a TAR archive.","status":"published","published":"2021-08-08T16:15:07.023Z","modified":"2026-06-17T04:01:44.49Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:06:56.562207Z"}],"osv":[{"id":"CVE-2021-38197","description":"unarr.go in go-unarr (aka Go bindings for unarr) 0.1.1 allows Directory Traversal via ../ in a pathname within a TAR archive.","status":"published","published":"2021-08-08T16:15:07.023Z","modified":"2026-10-20T10:54:51.496590626Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:20.843843Z"},{"id":"GHSA-v9j4-cp63-qv62","title":"Tarslip in go-unarr","description":"unarr.go in go-unarr (aka Go bindings for unarr) 0.1.1 allows Directory Traversal via ../ in a pathname within a TAR archive.","status":"published","published":"2021-09-01T18:32:02Z","modified":"2024-08-21T16:28:54.959738Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:46:56.981655Z"},{"id":"GO-2022-0929","title":"Tarslip in go-unarr in github.com/gen2brain/go-unarr","description":"Tarslip in go-unarr in github.com/gen2brain/go-unarr","status":"published","published":"2024-08-21T16:03:21Z","modified":"2026-03-03T04:51:04.096468Z","updated_at":"2026-11-02T15:47:00.918515Z"}]}}
