Vulnerability record · CVE-2018-1002202 · published 25 July 2018

CVE-2018-1002202: Zip4j project zip4j path traversal vulnerability

ZZip4j Project · Zip4j

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'.

6.5 CVSS 3.0 Medium EPSS 11% · top 4.2% CWE-22 · Path traversal

6.5CVSS 3.0 base score, v2 5.8

11%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

8References, 4 tagged exploit

17 Jun 2026Last modified by NVD

Description

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

ZZip4j Zip4j Project

References

Link	Tags
https://github.com/snyk/zip-slip-vulnerability	ExploitThird Party Advisory
https://snyk.io/research/zip-slip-vulnerability	ExploitIssue TrackingPatchThird Party Advisory
https://snyk.io/vuln/SNYK-JAVA-NETLINGALAZIP4J-31679	Third Party Advisory
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbmu03895en_us	Third Party Advisory
https://github.com/snyk/zip-slip-vulnerability	ExploitThird Party Advisory
https://snyk.io/research/zip-slip-vulnerability	ExploitIssue TrackingPatchThird Party Advisory
https://snyk.io/vuln/SNYK-JAVA-NETLINGALAZIP4J-31679	Third Party Advisory
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbmu03895en_us	Third Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2018-1002202), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.