nbconvert has 4 CVEs on record between 2022 and 2026. The median CVSS is 6.5 (medium).
CVEs per month
Last 12 months, by publish date
1025/101125/111225/120126/010226/020326/030426/040526/050626/060726/070826/080926/09
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 6.5
- Publish → KEV
- —
- Last 90 days
- 0 prev 2
Products
- nbconvert 4
4
Total CVEs
0
Critical
0
CISA KEV
0
Exploited
Worst active — by depth score
CVE-2025-53000Highnbconvert has an uncontrolled search path that leads to unauthorized code execution on Windows41CVE-2026-39378Medium· 6.5nbconvert has an Arbitrary File Read via Path Traversal in HTMLExporter Image Embedding36CVE-2026-39377Medium· 6.5nbconvert has an Arbitrary File Write via Path Traversal in Cell Attachment Filenames36CVE-2021-32862Medium· 5.4nbconvert vulnerable to cross-site scripting (XSS) via multiple exploit paths30
nbconvert vulnerabilities
CVEs affecting nbconvert, newest first. Open any entry for full detail, references, and exploit status.
4 CVEsRSS
CVE-2026-39378Medium· 6.5nbconvert has an Arbitrary File Read via Path Traversal in HTMLExporter Image Embedding
nbconvert has an Arbitrary File Read via Path Traversal in HTMLExporter Image Embedding
▾ Sunlitnbconvert · nbconvertEPSS 0.31%via OSV
CVE-2026-39377Medium· 6.5nbconvert has an Arbitrary File Write via Path Traversal in Cell Attachment Filenames
nbconvert has an Arbitrary File Write via Path Traversal in Cell Attachment Filenames
▾ Sunlitnbconvert · nbconvertEPSS 0.27%via OSV
CVE-2025-53000Highnbconvert has an uncontrolled search path that leads to unauthorized code execution on Windows
nbconvert has an uncontrolled search path that leads to unauthorized code execution on Windows
▾ Twilightnbconvert · nbconvertEPSS 0.26%via OSV
CVE-2021-32862Medium· 5.4nbconvert vulnerable to cross-site scripting (XSS) via multiple exploit paths
nbconvert vulnerable to cross-site scripting (XSS) via multiple exploit paths
▾ Sunlitnbconvert · nbconvertEPSS 1.4%via OSV