{"id":"CVE-2019-12138","aliases":["EUVD-2019-3789","GHSA-8w8x-hm6m-p4q9"],"status":"published","title":"MacDown 0.7.1 allows directory traversal, for execution of arbitrary programs, via a file:/// or ...","description":"MacDown 0.7.1 allows directory traversal, for execution of arbitrary programs, via a file:/// or ../ substring in a shared note.","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00856,"percentile":0.58632,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2019-05-16T13:21:06Z","modified":"2026-10-20T10:49:32Z","products":[{"vendor":"macdown_project","product":"macdown"}],"references":[{"url":"https://github.com/MacDownApp/macdown/issues/1076","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-12138"},{"url":"https://github.com/advisories/GHSA-8w8x-hm6m-p4q9"}],"sources":{"cve":[{"id":"CVE-2019-12138","description":"MacDown 0.7.1 allows directory traversal, for execution of arbitrary programs, via a file:/// or ../ substring in a shared note.","status":"published","published":"2019-05-16T13:21:06Z","modified":"2024-08-04T23:10:30.598Z","updated_at":"2026-11-02T14:20:24.025419Z"}],"euvd":[{"id":"EUVD-2019-3789","description":"MacDown 0.7.1 allows directory traversal, for execution of arbitrary programs, via a file:/// or ../ substring in a shared note.","status":"published","published":"2019-05-16T13:21:06Z","modified":"2024-08-04T23:10:30Z","updated_at":"2026-11-03T02:40:46.843701Z"}],"ghsa":[{"id":"GHSA-8w8x-hm6m-p4q9","title":"MacDown 0.7.1 allows directory traversal, for execution of arbitrary programs, via a file:/// or ...","description":"MacDown 0.7.1 allows directory traversal, for execution of arbitrary programs, via a file:/// or ../ substring in a shared note.","status":"published","published":"2022-05-24T16:45:54Z","modified":"2023-01-28T05:05:46Z","updated_at":"2026-11-02T14:44:22.417327Z"}],"nvd":[{"id":"CVE-2019-12138","description":"MacDown 0.7.1 allows directory traversal, for execution of arbitrary programs, via a file:/// or ../ substring in a shared note.","status":"published","published":"2019-05-16T14:29:00.513Z","modified":"2026-06-17T02:14:08.02Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:05:13.880207Z"}],"osv":[{"id":"CVE-2019-12138","description":"MacDown 0.7.1 allows directory traversal, for execution of arbitrary programs, via a file:/// or ../ substring in a shared note.","status":"published","published":"2019-05-16T14:29:00.513Z","modified":"2026-10-20T10:49:32.231878062Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:10.718934Z"}]}}