# org.zeroturnaround:zt-zip (Maven) vulnerabilities Source: https://junglewise.ai/threats/technologies/org-zeroturnaround-zt-zip Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 10 November 2026, 20:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/org-zeroturnaround-zt-zip.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 3 vulnerabilities in org.zeroturnaround:zt-zip (Maven): 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-63499, was published on 3 November 2026. 2 vulnerabilities in the last four weeks, up from none in the four before. ## Counts - Last 7 days: 0 - Last 30 days: 2 - Last 90 days: 2 - All time: 3 (0 critical, 0 exploited in the wild) ## About org.zeroturnaround:zt-zip (Maven) Java library for reading and writing ZIP file archives. ## Latest org.zeroturnaround:zt-zip (Maven) vulnerabilities - [CVE-2026-63499: zt-zip permission escalation on ZIP extraction](https://junglewise.ai/threats/cve-2026-63499-zt-zip-is-a-java-library-that-provides-convenience-methods-for) (medium, CVSS 4, published 3 Nov 2026) - [CVE-2026-63436: zt-zip directory traversal in fluent API unpack](https://junglewise.ai/threats/cve-2026-63436-zt-zip-is-a-java-library-that-provides-convenience-methods-for) (high, CVSS 8.2, published 3 Nov 2026) - [CVE-2018-1002201: Improper Limitation of a Pathname to a Restricted Directory in zt-zip](https://junglewise.ai/threats/cve-2018-1002201-improper-limitation-of-a-pathname-to-a-restricted-directory-in) (low, CVSS 3.1, published 13 May 2022) ## Most severe org.zeroturnaround:zt-zip (Maven) vulnerabilities - [CVE-2026-63436: zt-zip directory traversal in fluent API unpack](https://junglewise.ai/threats/cve-2026-63436-zt-zip-is-a-java-library-that-provides-convenience-methods-for) (high, CVSS 8.2, published 3 Nov 2026) - [CVE-2026-63499: zt-zip permission escalation on ZIP extraction](https://junglewise.ai/threats/cve-2026-63499-zt-zip-is-a-java-library-that-provides-convenience-methods-for) (medium, CVSS 4, published 3 Nov 2026) - [CVE-2018-1002201: Improper Limitation of a Pathname to a Restricted Directory in zt-zip](https://junglewise.ai/threats/cve-2018-1002201-improper-limitation-of-a-pathname-to-a-restricted-directory-in) (low, CVSS 3.1, published 13 May 2022) ## Vulnerabilities per week 2 vulnerabilities in the last four weeks, up from none in the four before. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 2 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other Maven technologies - [org.jenkins-ci.main:jenkins-core (Maven)](https://junglewise.ai/threats/technologies/org-jenkins-ci-main-jenkins-core): 259 vulnerabilities - [org.apache.tomcat:tomcat (Maven)](https://junglewise.ai/threats/technologies/org-apache-tomcat-tomcat): 169 vulnerabilities - [com.liferay.portal:release.portal.bom (Maven)](https://junglewise.ai/threats/technologies/com-liferay-portal-release-portal-bom): 159 vulnerabilities - [com.liferay.portal:release.dxp.bom (Maven)](https://junglewise.ai/threats/technologies/com-liferay-portal-release-dxp-bom): 125 vulnerabilities - [org.keycloak:keycloak-services (Maven)](https://junglewise.ai/threats/technologies/org-keycloak-keycloak-services): 122 vulnerabilities - [com.fasterxml.jackson.core:jackson-databind (Maven)](https://junglewise.ai/threats/technologies/com-fasterxml-jackson-core-jackson-databind): 86 vulnerabilities - [org.apache.tomcat.embed:tomcat-embed-core (Maven)](https://junglewise.ai/threats/technologies/org-apache-tomcat-embed-tomcat-embed-core): 83 vulnerabilities - [org.apache.struts:struts2-core (Maven)](https://junglewise.ai/threats/technologies/org-apache-struts-struts2-core): 60 vulnerabilities - [org.keycloak:keycloak-core (Maven)](https://junglewise.ai/threats/technologies/org-keycloak-keycloak-core): 57 vulnerabilities - [org.xwiki.platform:xwiki-platform-oldcore (Maven)](https://junglewise.ai/threats/technologies/org-xwiki-platform-xwiki-platform-oldcore): 46 vulnerabilities - [org.apache.tomcat:tomcat-catalina (Maven)](https://junglewise.ai/threats/technologies/org-apache-tomcat-tomcat-catalina): 44 vulnerabilities - [org.elasticsearch:elasticsearch (Maven)](https://junglewise.ai/threats/technologies/org-elasticsearch-elasticsearch): 41 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "org.zeroturnaround:zt-zip (Maven) vulnerabilities", https://junglewise.ai/threats/technologies/org-zeroturnaround-zt-zip, 10 November 2026.