The nbconvert tool, jupyter nbconvert, converts Jupyter notebooks to various other formats via Jinja templates. From 5.4.0 until 7.17.2, ExtractOutputPreprocessor in nbconvert/preprocessors/extractoutput.py joins the attacker-controlled cell output metadata filename to output_fil...
Product
debian/nbconvert vulnerabilities
8 published CVES affecting debian/nbconvert, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 8
- Critical
- 0
- High
- 2
- Medium
- 4
- Low
- 0
- Unscored
- 2
- CISA KEV
- 0
Latest debian/nbconvert CVEs
Newest publication first
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HighCVSS 8.8 EPSS 0.46%
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MediumCVSS 5.4 EPSS 0.16%
A vulnerability in jupyter/nbconvert versions <= 7.17.0 allows for Cross-site Scripting (XSS) via unsanitized text/vnd.mermaid output in HTML exports. The data_mermaid block in share/templates/lab/base.html.j2 renders text/vnd.mermaid cell output directly into HTML without escapi...
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MediumCVSS 6.5 EPSS 0.31%
The nbconvert tool, jupyter nbconvert, converts Jupyter notebooks to various other formats via Jinja templates. In versions 6.5 through 7.17.0, when HTMLExporter.embed_images=True, nbconvert's markdown renderer allows arbitrary file read via path traversal in image references. A...
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CVE-2026-39377 nbconvert has an Arbitrary File Write via Path Traversal in Cell Attachment Filenames
PublishedMediumCVSS 6.5 EPSS 0.27%The nbconvert tool, jupyter nbconvert, converts Jupyter notebooks to various other formats via Jinja templates. Versions 6.5 through 7.17.0 allow arbitrary file writes to locations outside the intended output directory when processing notebooks containing crafted cell attachment...
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HighCVSS 8.5 EPSS 0.26%
The nbconvert tool, jupyter nbconvert, converts Jupyter notebooks to various other formats via Jinja templates. Versions of nbconvert up to and including 7.16.6 on Windows have a vulnerability in which converting a notebook containing SVG output to a PDF results in unauthorized c...
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DLA-3863-1 nbconvert - security update
PublishedUnknown -
DLA-3442-1 nbconvert - security update
PublishedUnknown -
CVE-2021-32862 nbconvert vulnerable to cross-site scripting (XSS) via multiple exploit paths
PublishedMediumCVSS 5.4 EPSS 1.5%The GitHub Security Lab discovered sixteen ways to exploit a cross-site scripting vulnerability in nbconvert. When using nbconvert to generate an HTML version of a user-controllable notebook, it is possible to inject arbitrary HTML which may lead to cross-site scripting (XSS) vul...
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.