{"id":"GHSA-q48g-p5cx-c7c7","summary":"Directory Traversal in yzt","details":"Affected versions of `yzt` resolve relative file paths, resulting in a directory traversal vulnerability. A malicious actor can use this vulnerability to access files outside of the intended directory root, which may result in the disclosure of private files on the vulnerable system.\n\n**Example request:**\n```http\nGET /../../../../../../../../../../etc/passwd HTTP/1.1\nhost:foo\n```\n\n\n## Recommendation\n\nNo patch is available for this vulnerability.\n\nIt is recommended that the package is only used for local development, and if the functionality is needed for production, a different package is used instead.","aliases":["CVE-2017-16221"],"modified":"2023-11-08T03:59:12.259658Z","published":"2020-09-01T17:36:42Z","database_specific":{"github_reviewed_at":"2020-08-31T18:22:18Z","nvd_published_at":null,"cwe_ids":["CWE-22"],"severity":"HIGH","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-16221"},{"type":"WEB","url":"https://github.com/JacksonGL/NPM-Vuln-PoC/blob/master/directory-traversal/yzt"},{"type":"WEB","url":"https://www.npmjs.com/advisories/416"}],"affected":[{"package":{"name":"yzt","ecosystem":"npm","purl":"pkg:npm/yzt"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2020/09/GHSA-q48g-p5cx-c7c7/GHSA-q48g-p5cx-c7c7.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}