{"id":"CVE-2020-15141","aliases":["EUVD-2020-0121","GHSA-7wgr-7666-7pwj","PYSEC-2020-70"],"status":"published","title":"Path Traversal in openapi-python-client","description":"In openapi-python-client before version 0.5.3, there is a path traversal vulnerability. If a user generated a client using a maliciously crafted OpenAPI document, it is possible for generated files to be placed in arbitrary locations on disk.","severity":{"version":"3.1","score":3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01137,"percentile":0.66812,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-22"],"published":"2020-08-14T16:20:19Z","modified":"2026-10-20T10:52:47Z","fixes":[{"ecosystem":"PyPI","package":"openapi-python-client","fixed_in":["0.5.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"openapi-python-client","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.3"}]}]},{"source":"osv","ecosystem":"PyPI","package":"openapi-python-client","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.3"}]}],"versions":["0.1.0","0.1.0.dev0","0.1.1","0.1.2","0.2.0","0.2.1","0.3.0","0.4.0","0.4.0rc1","0.4.1","0.4.2","0.5.0","0.5.1","0.5.2"]},{"source":"osv","ecosystem":"PyPI","package":"openapi-python-client","ranges":[{"type":"GIT","events":[{"introduced":"0"},{"fixed":"3e7dfae5d0b3685abf1ede1bc6c086a116ac4746"}]},{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.3"}]}],"versions":["0.1.0.dev0","0.1.0","0.1.1","0.1.2","0.2.0","0.2.1","0.3.0","0.4.0rc1","0.4.0","0.4.1","0.4.2","0.5.0","0.5.1","0.5.2"]}],"products":[{"vendor":"openapi-python-client_project","product":"openapi-python-client"},{"vendor":"triaxtec","product":"openapi-python-client"}],"references":[{"url":"https://github.com/triaxtec/openapi-python-client/blob/main/CHANGELOG.md#053---2020-08-13","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory","web"]},{"url":"https://github.com/triaxtec/openapi-python-client/security/advisories/GHSA-7wgr-7666-7pwj","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://pypi.org/project/openapi-python-client","tags":["x_refsource_MISC","x_transferred","Product","Third Party Advisory","package","web"]},{"url":"https://github.com/triaxtec/openapi-python-client/commit/3e7dfae5d0b3685abf1ede1bc6c086a116ac4746","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15141","tags":["advisory"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/openapi-python-client/PYSEC-2020-70.yaml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-7wgr-7666-7pwj"},{"url":"https://github.com/openapi-generators/openapi-python-client","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-15141","title":"Path Traversal in openapi-python-client","description":"In openapi-python-client before version 0.5.3, there is a path traversal vulnerability. If a user generated a client using a maliciously crafted OpenAPI document, it is possible for generated files to be placed in arbitrary locations on disk.","status":"published","published":"2020-08-14T16:20:19Z","modified":"2024-08-04T13:08:22.282Z","cvss":[{"version":"3.1","score":3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:35:50.545879Z"}],"euvd":[{"id":"EUVD-2020-0121","description":"In openapi-python-client before version 0.5.3, there is a path traversal vulnerability. If a user generated a client using a maliciously crafted OpenAPI document, it is possible for generated files to be placed in arbitrary locations on disk.","status":"published","published":"2020-08-14T16:20:19Z","modified":"2024-08-04T13:08:22Z","cvss":[{"version":"3.1","score":3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N","level":"low"}],"updated_at":"2026-11-03T03:07:33.100327Z"}],"ghsa":[{"id":"GHSA-7wgr-7666-7pwj","title":"Path Traversal in openapi-python-client","description":"### Impact\nPath traversal vulnerability. If a user generated a client using a maliciously crafted OpenAPI document, it is possible for generated files to be placed in arbitrary locations on disk.\n\nGiving this a CVSS score of 3.0 (Low) with CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N/E:P/RL:U/RC:C\n\n### Patches\nA fix is being worked on for version 0.5.3\n\n### Workarounds\nInspect OpenAPI documents before generating clients for them.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [openapi-python-client](https://github.com/triaxtec/openapi-python-client/issues)\n* Email us at [danthony@triaxtec.com](mailto:danthony@triaxtec.com)","status":"published","published":"2020-08-20T14:38:13Z","modified":"2024-10-07T16:46:49Z","cvss":[{"version":"4.0","score":2.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N","level":"low"},{"version":"3.1","score":3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:38:08.742903Z"}],"nvd":[{"id":"CVE-2020-15141","description":"In openapi-python-client before version 0.5.3, there is a path traversal vulnerability. If a user generated a client using a maliciously crafted OpenAPI document, it is possible for generated files to be placed in arbitrary locations on disk.","status":"published","published":"2020-08-14T17:15:13.877Z","modified":"2026-06-17T02:56:07.993Z","cvss":[{"version":"3.1","score":3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N","level":"low","assessor":"secondary"},{"version":"3.1","score":4.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:06:13.05572Z"}],"osv":[{"id":"CVE-2020-15141","description":"In openapi-python-client before version 0.5.3, there is a path traversal vulnerability. If a user generated a client using a maliciously crafted OpenAPI document, it is possible for generated files to be placed in arbitrary locations on disk.","status":"published","published":"2020-08-14T17:15:13.877Z","modified":"2026-10-20T10:52:47.517726302Z","cvss":[{"version":"3.1","score":4.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:14.828228Z"},{"id":"GHSA-7wgr-7666-7pwj","title":"Path Traversal in openapi-python-client","description":"### Impact\nPath traversal vulnerability. If a user generated a client using a maliciously crafted OpenAPI document, it is possible for generated files to be placed in arbitrary locations on disk.\n\nGiving this a CVSS score of 3.0 (Low) with CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N/E:P/RL:U/RC:C\n\n### Patches\nA fix is being worked on for version 0.5.3\n\n### Workarounds\nInspect OpenAPI documents before generating clients for them.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [openapi-python-client](https://github.com/triaxtec/openapi-python-client/issues)\n* Email us at [danthony@triaxtec.com](mailto:danthony@triaxtec.com)","status":"published","published":"2020-08-20T14:38:13Z","modified":"2026-09-10T03:48:30.73258587Z","cvss":[{"version":"3.1","score":3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N","level":"low"},{"version":"4.0","score":2.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N","level":"low"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:46:41.349637Z"},{"id":"PYSEC-2020-70","description":"In openapi-python-client before version 0.5.3, there is a path traversal vulnerability. If a user generated a client using a maliciously crafted OpenAPI document, it is possible for generated files to be placed in arbitrary locations on disk.","status":"published","published":"2020-08-14T17:15:00Z","modified":"2023-11-08T04:02:30.94354Z","updated_at":"2026-11-02T15:52:52.682031Z"}]}}