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CVE-2026-63499 zt-zip: ZipUtil.unpack can change file permissions of output directory

🗓️ 03 Nov 2026 18:04:46Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 11 Views

ZipUtil.unpack in zt-zip can change output directory permissions via self-referencing entries.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-63499
3 Nov 202618:04
–cve
euvd
EUVD
EUVD-2026-116113
3 Nov 202618:04
–euvd
nvd
NVD
CVE-2026-63499
3 Nov 202618:18
–nvd
vulnrichment
Vulnrichment
CVE-2026-63499 zt-zip: ZipUtil.unpack can change file permissions of output directory
3 Nov 202618:04
–vulnrichment
[
  {
    "vendor": "zeroturnaround",
    "product": "zt-zip",
    "versions": [
      {
        "version": "< 1.18.1",
        "status": "affected"
      }
    ]
  }
]

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