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Path traversal in zeroturnaround zt-zip

Priority LOW 38CWE-22Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · High · None
Fix status
Partial Red Hat: 2 without a fix

Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat.

Summary

zt-zip before 1.13 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'.

Why it matters now

EPSS 0.10437 95th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Partial zt-zip (zeroturnaround): 1.13org.zeroturnaround:zt-zip (Maven): 1.13Red Hat: 2 without a fix

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
zeroturnaroundzt-zipbefore 1.131.13Patch availableCNA
—org.zeroturnaround:zt-zip (Maven)before 1.131.13Patch availableGHSA-qcf3-9vmh-xw4r
  • zt-zip Vendorzeroturnaround Affected before 1.13 Fixed in 1.13 Patch available CNA
  • org.zeroturnaround:zt-zip (Maven) Vendor— Affected before 1.13 Fixed in 1.13 Patch available GHSA-qcf3-9vmh-xw4r

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jrebel:zt-zip:*:*:*:*:*:*:*:*before 1.13VulnerableJrebel
  • cpe:2.3:a:jrebel:zt-zip:*:*:*:*:*:*:*:* Versions before 1.13 Vulnerable ·Jrebel

Remediation

  • Fix · CNA zt-zip (zeroturnaround) Fixed in 1.13
  • Fix · GHSA-qcf3-9vmh-xw4r org.zeroturnaround:zt-zip (Maven) Fixed in 1.13 Advisory →

Vendor assessments

Red Hat

Red Hat rating: Important. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat BPM Suite 6AffectedNo fix yet
Red Hat JBoss BRMS 6AffectedNo fix yet

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-1002201
  2. 2026-10-03 Alias added: GHSA-qcf3-9vmh-xw4r

References

  • TI-2026-84460 ZipUtil.unpack in zt-zip can change output directory permissions CVSS 4.0MEDIUM 6.9
  • TI-2026-84459 Path traversal in zt-zip fluent API unpack lets crafted archives write files CVSS 3.1MEDIUM 6.1

Sources