{"id":"GHSA-jxcc-g75x-qgw9","summary":"Calipso Arbitrary File Write via Archive Extraction (Zip Slip)","details":"This affects all versions of package calipso. It is possible for a malicious module to overwrite files on an arbitrary file system through the module install functionality.","aliases":["CVE-2021-23391"],"modified":"2026-03-13T21:56:53.112882Z","published":"2021-06-08T18:47:18Z","database_specific":{"cwe_ids":["CWE-29","CWE-668"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2021-06-08T16:15:33Z","nvd_published_at":"2021-06-07T21:15:00Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23391"},{"type":"WEB","url":"https://github.com/cliftonc/calipso"},{"type":"WEB","url":"https://snyk.io/vuln/SNYK-JS-CALIPSO-1300555"}],"affected":[{"package":{"name":"calipso","ecosystem":"npm","purl":"pkg:npm/calipso"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"0.3.54"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/06/GHSA-jxcc-g75x-qgw9/GHSA-jxcc-g75x-qgw9.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L"}]}