{"id":"CVE-2021-23391","aliases":["EUVD-2021-1351","GHSA-jxcc-g75x-qgw9"],"status":"published","title":"Arbitrary File Write via Archive Extraction (Zip Slip)","description":"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.","severity":{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L/E:F/RL:U/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00433,"percentile":0.37914,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22","CWE-29","CWE-668"],"published":"2021-06-07T20:40:11Z","modified":"2026-06-17T03:38:40Z","affected":[{"source":"ghsa","ecosystem":"npm","package":"calipso","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.3.54"}]}]},{"source":"osv","ecosystem":"npm","package":"calipso","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"0.3.54"}]}]}],"products":[{"vendor":"calipso_project","product":"calipso"}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-CALIPSO-1300555","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://github.com/cliftonc/calipso","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23391","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-jxcc-g75x-qgw9"}],"sources":{"cve":[{"id":"CVE-2021-23391","title":"Arbitrary File Write via Archive Extraction (Zip Slip)","description":"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.","status":"published","published":"2021-06-07T20:40:11.448Z","modified":"2024-09-16T22:24:49.196Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L/E:F/RL:U/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:33:00.819444Z"}],"euvd":[{"id":"EUVD-2021-1351","description":"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.","status":"published","published":"2021-06-07T20:40:11Z","modified":"2024-09-16T22:24:49Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L/E:F/RL:U/RC:C","level":"high"}],"updated_at":"2026-11-03T00:55:03.452021Z"}],"ghsa":[{"id":"GHSA-jxcc-g75x-qgw9","title":"Calipso Arbitrary File Write via Archive Extraction (Zip Slip)","description":"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.","status":"published","published":"2021-06-08T18:47:18Z","modified":"2023-09-07T20:15:40Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L","level":"high"}],"cwes":["CWE-29","CWE-668"],"updated_at":"2026-11-02T14:37:03.287418Z"}],"nvd":[{"id":"CVE-2021-23391","description":"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.","status":"published","published":"2021-06-07T21:15:08.313Z","modified":"2026-06-17T03:38:40.613Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L","level":"high","assessor":"secondary"},{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":3.6,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:06:54.439974Z"}],"osv":[{"id":"GHSA-jxcc-g75x-qgw9","title":"Calipso Arbitrary File Write via Archive Extraction (Zip Slip)","description":"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.","status":"published","published":"2021-06-08T18:47:18Z","modified":"2026-03-13T21:56:53.112882Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L","level":"high"}],"cwes":["CWE-29","CWE-668"],"updated_at":"2026-11-02T15:46:51.10002Z"}]}}