What’s Vulnerable › Products

jupyter nbconvert vulnerabilities

5 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 4 published in the last 12 months.

Check whether your jupyter nbconvert version is affected

Latest jupyter nbconvert vulnerabilities

• CVE-2026-114140 — nbconvert: File write via path traversal in cell output filenames (CVSS 8.8)
• CVE-2026-39378 — nbconvert has an Arbitrary File Read via Path Traversal in HTMLExporter Image Embedding (CVSS 6.5)
• CVE-2026-39377 — nbconvert has an Arbitrary File Write via Path Traversal in Cell Attachment Filenames (CVSS 6.5)
• CVE-2025-53000 — nbconvert has an uncontrolled search path that leads to unauthorized code execution on Windows (CVSS 7.8)
• CVE-2021-32862 — nbconvert vulnerable to cross-site scripting (XSS) via multiple exploit paths (CVSS 5.4)