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CVE-2026-39377

🗓️ 21 Apr 2026 00:14:59Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 7 Views

nbconvert path traversal allows arbitrary file writes from cell attachments; affects 6.5–7.17.0, fixed in 7.17.1.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-39377
21 Apr 202600:14
attackerkb
Chainguard
CVE-2026-39377 vulnerabilities
1 May 202601:17
cgr
Circl
CVE-2026-39377
20 Apr 202616:16
circl
CNNVD
nbconvert 路径遍历漏洞
21 Apr 202600:00
cnnvd
Cvelist
CVE-2026-39377 nbconvert has an Arbitrary File Write via Path Traversal in Cell Attachment Filenames
21 Apr 202600:14
cvelist
Debian CVE
CVE-2026-39377
21 Apr 202600:14
debiancve
EUVD
EUVD-2026-24023
21 Apr 202617:18
euvd
Github Security Blog
nbconvert has an Arbitrary File Write via Path Traversal in Cell Attachment Filenames
21 Apr 202617:18
github
NVD
CVE-2026-39377
21 Apr 202601:16
nvd
OSV
CGA-F6RQ-J3WP-J759
30 Apr 202620:15
osv
Rows per page
NVD
Vulners
Node
jupyternbconvertRange6.5.07.17.1python
[
  {
    "vendor": "jupyter",
    "product": "nbconvert",
    "versions": [
      {
        "version": ">= 6.5, < 7.17.1",
        "status": "affected"
      }
    ]
  }
]

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23 Apr 2026 17:51Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.5
EPSS0.00048
SSVC
7