CVE-2018-21030
MEDIUMCVSS 5.3/10EPSS 1.44%
Last modified
CVE-2018-21030 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Jupyter Notebook before 5.5.0 does not use a CSP header to treat served files as belonging to a separate origin. Thus, for example, an XSS payload can be placed in an SVG document.. EPSS estimates a 1.44% chance of exploitation in the next 30 days.
Description
Jupyter Notebook before 5.5.0 does not use a CSP header to treat served files as belonging to a separate origin. Thus, for example, an XSS payload can be placed in an SVG document.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Jupyter | Notebook | < 5.5.0 |
References
- https://github.com/jupyter/notebook/pull/3341Patch, Third Party Advisory
- https://github.com/jupyter/notebook/releases/tag/5.5.0Release Notes, Third Party Advisory
- https://github.com/jupyter/notebook/pull/3341Patch, Third Party Advisory
- https://github.com/jupyter/notebook/releases/tag/5.5.0Release Notes, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-21030?
Jupyter Notebook before 5.5.0 does not use a CSP header to treat served files as belonging to a separate origin. Thus, for example, an XSS payload can be placed in an SVG document.
How severe is CVE-2018-21030?
CVE-2018-21030 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 1.44% probability of exploitation in the next 30 days.
How do I fix CVE-2018-21030?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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Are you affected by CVE-2018-21030?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST