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CVE-2026-34730 Copier `_external_data` allows path traversal and absolute-path local file read without unsafe mode

🗓️ 02 Apr 2026 18:09:16Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 17 Views

Copier _external_data path traversal may read local yaml files from untrusted templates; fixed in 9.14.1.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-34730
2 Apr 202618:09
attackerkb
Circl
CVE-2026-34730
31 Mar 202612:06
circl
CNNVD
Copier 路径遍历漏洞
2 Apr 202600:00
cnnvd
CVE
CVE-2026-34730
2 Apr 202618:09
cve
Github Security Blog
Copier `_external_data` allows path traversal and absolute-path local file read without unsafe mode
1 Apr 202622:38
github
NVD
CVE-2026-34730
2 Apr 202619:21
nvd
OSV
GHSA-HGJQ-P8CR-GG4H Copier `_external_data` allows path traversal and absolute-path local file read without unsafe mode
1 Apr 202622:38
osv
Positive Technologies
PT-2026-29671
1 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-34730
3 Apr 202623:02
redhatcve
Snyk
Directory Traversal
1 Apr 202622:38
snyk
Rows per page
[
  {
    "vendor": "copier-org",
    "product": "copier",
    "versions": [
      {
        "version": "< 9.14.1",
        "status": "affected"
      }
    ]
  }
]

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