CVE-2025-53000: jupyter nbconvert Uncontrolled Search Path Element
Vulnerability summary
CVE-2025-53000 is a high (CVSS 8.5) Uncontrolled Search Path Element vulnerability in jupyter nbconvert. EPSS estimates a 0.26% chance of exploitation in the next 30 days, higher than 16.6% of scored vulnerabilities. 1 public exploit is recorded.
Advisory lineage
Upstream 0 · Downstream 1 · Related 2Timeline
- 17-12-2025PublishedVulnerability first disclosed.
- 18-02-2026Last modifiedVulnerability information updated.
Description
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 code execution. Specifically, a third party can create a `inkscape.bat` file that defines a Windows batch script, capable of arbitrary code execution. When a user runs `jupyter nbconvert --to pdf` on a notebook containing SVG output to a PDF on a Windows platform from this directory, the `inkscape.bat` file is run unexpectedly. This issue has been patched in version 7.17.0.
CVSS metrics
9 scores · 7 sources · 2 versions- OSV · PypiEcosystem advisory · calculated8.5HighCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- OSV · UbuntuEcosystem advisory · calculated8.5HighCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- OSV · DebianEcosystem advisory · calculated8.5HighCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- OSV · WolfiEcosystem advisory · calculated8.5HighCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- OSV · ChainguardEcosystem advisory · calculated8.5HighCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- NVDNIST8.5HighCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.26%
Chance of exploitation in the next 30 days
Percentile
17%
Versus all other CVEs
30-day change
0.00 pp
From 0.26% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (imperva.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Chainguard10 products
- jupyter-base-notebookAll versions (No fix recorded)
- jupyter-docker-base< 999.9.9_git20260925-r0
- jupyter-docker-stacks< 7.3.2-r1 | < 999.9.9_git20260925-r0
- kubeflow-pipelines-visualization-serverAll versions (No fix recorded)
- py3.10-nbconvert< 7.17.0-r0
Wolfi8 products
- jupyter-base-notebookAll versions (No fix recorded)
- jupyter-docker-base< 999.9.9_git20260925-r0
- jupyter-docker-stacks< 7.3.2-r1 | < 999.9.9_git20260925-r0
- kubeflow-pipelines-visualization-serverAll versions (No fix recorded)
- py3.10-nbconvert< 7.17.0-r0
Debian1 product
- nbconvertAll versions (No fix recorded)
Jupyter1 product
- nbconvert< 7.17.0 | ≤ 7.16.6
PyPI1 product
- nbconvert< 7.17.0
Ubuntu1 product
- nbconvertAll versions (No fix recorded)
6 vendors · 22 products
References
14 links- www.imperva.com/blog/code-execution-in-jupyter-notebook-exportsX Refsource MISCWEBREPORTARTICLEExploitThird Party Advisory
- github.com/jupyter/nbconvertPACKAGE
- pypi.org/project/nbconvertPACKAGE