{"cve":"CVE-2018-1002202","nvd":{"published":"2018-07-25T17:29:00.797","modified":"2026-06-17T01:33:21.310","status":"Modified","description":"zip4j before 1.3.3 is vulnerable to directory traversal, allowing attackers to write to arbitrary files via a ../ (dot dot slash) in a Zip archive entry that is mishandled during extraction. This vulnerability is also known as 'Zip-Slip'.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","score":6.5},"cwes":["CWE-22"],"references":["https://github.com/snyk/zip-slip-vulnerability","https://snyk.io/research/zip-slip-vulnerability","https://snyk.io/vuln/SNYK-JAVA-NETLINGALAZIP4J-31679","https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbmu03895en_us","https://github.com/snyk/zip-slip-vulnerability"],"products":["zip4j_project:zip4j"],"source":"nvd","synced_at":"2026-10-19T20:52:03.425131697+00:00"},"epss":{"cve":"CVE-2018-1002202","score":0.12642,"percentile":0.9625,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-2rpm-4x8c-pvqg","url":"https://osv.dev/vulnerability/GHSA-2rpm-4x8c-pvqg","summary":"Improper Limitation of a Pathname to a Restricted Directory in Zip4j","modified":"2026-03-16T03:10:18.240305Z","packages":[{"ecosystem":"Maven","name":"net.lingala.zip4j:zip4j","purl":"pkg:maven/net.lingala.zip4j/zip4j","ranges":["<1.3.3"],"fixed":["1.3.3"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}