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CVE-2026-85396 rubyzip before 3.4.0 Path Traversal in Zip::Entry#extract via Sibling-Directory Prefix

🗓️ 03 Sep 2026 18:54:27Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 48 Views

Path traversal in rubyzip before 3.4.0 via Zip::Entry#extract sibling-directory prefix.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin: Multiple vulnerabilities have been addressed in IBM Aspera Shares
7 Oct 202615:53
–ibm
cgr
Chainguard
CVE-2026-85396 vulnerabilities
14 Oct 202620:55
–cgr
circl
Circl
CVE-2026-85396
3 Sep 202619:41
–circl
cve
CVE
CVE-2026-85396
3 Sep 202618:54
–cve
debiancve
Debian CVE
CVE-2026-85396
3 Sep 202618:54
–debiancve
euvd
EUVD
EUVD-2026-70673
3 Sep 202618:54
–euvd
github
Github Security Blog
rubyzip path traversal vulnerability
3 Sep 202621:31
–github
mend
Mend
CVE-2026-85396
3 Sep 202618:54
–mend
mscve
Microsoft CVE
rubyzip before 3.4.0 Path Traversal in Zip::Entry#extract via Sibling-Directory Prefix
5 Sep 202608:24
–mscve
nvd
NVD
CVE-2026-85396
3 Sep 202619:17
–nvd
Rows per page
[
  {
    "vendor": "rubyzip",
    "product": "rubyzip",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "0",
        "lessThan": "3.4.0",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "3.4.0",
        "status": "unaffected",
        "versionType": "semver"
      }
    ],
    "packageURL": "pkg:gem/rubyzip"
  }
]

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03 Sep 2026 18:54Current
CVSS 3.17.5
CVSS 48.7
EPSS0.00564
SSVC
48