MEDIUM
Jupyter Notebook before 5.5.0 does not use a CSP header to treat served files as belonging to a separate origin
Published Oct 31, 2019
6.9
MEDIUMCVSS 4.0
EPSS 1.44%
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.
Affected products
Remediation
No remediation recorded yet.
Metrics
6.9 MEDIUM GHSA
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Attack Vector Network
Attack Complexity Low
Attack Requirements None
Privileges Required None
User Interaction None
Vulnerable System Confidentiality None
Vulnerable System Integrity Low
Vulnerable System Availability None
Subsequent System Confidentiality None
Subsequent System Integrity None
Subsequent System Availability None
5.3 MEDIUM NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact Low
Availability Impact None
No CVSS v3.0 score for this CVE.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.44% 0.01443
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01443
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.44% (0.01443) | 72.29th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.44% (0.01443) | 72.07th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.10% (0.00096) | 40.77th | v3 (v2023.03.01) |
| Jul 10, 2024 | 0.10% (0.00096) | 40.73th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.10% (0.00096) | 38.71th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00954) | 16.28th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.83% (0.00833) | 24.58th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
References (7)
- https://github.com/advisories/GHSA-jqwc-jm56-wcwj Advisory
- https://github.com/jupyter/notebook/commit/e321c80776542b8d6f3411af16f9e21e51e27687
- https://github.com/jupyter/notebook/pull/3341 x_refsource_MISCPatchThird Party Advisory
- https://github.com/jupyter/notebook/releases/tag/5.5.0 x_refsource_MISCRelease NotesThird Party Advisory
- https://github.com/pypa/advisory-database/tree/main/vulns/notebook/PYSEC-2019-157.yaml
- https://lists.debian.org/debian-lts-announce/2020/11/msg00033.html mailing-listx_refsource_MLIST
- https://nvd.nist.gov/vuln/detail/CVE-2018-21030
| Link | Providers | Tags |
|---|---|---|
| https://github.com/advisories/GHSA-jqwc-jm56-wcwj | Advisory | |
| https://github.com/jupyter/notebook/commit/e321c80776542b8d6f3411af16f9e21e51e27687 | ||
| https://github.com/jupyter/notebook/pull/3341 | x_refsource_MISCPatchThird Party Advisory | |
| https://github.com/jupyter/notebook/releases/tag/5.5.0 | x_refsource_MISCRelease NotesThird Party Advisory | |
| https://github.com/pypa/advisory-database/tree/main/vulns/notebook/PYSEC-2019-157.yaml | ||
| https://lists.debian.org/debian-lts-announce/2020/11/msg00033.html | mailing-listx_refsource_MLIST | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-21030 |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Oct 31, 2019
Updated Aug 5, 2024
Reserved Oct 31, 2019
Link CVE-2018-21030
CISA Vulnrichment
GHSA-JQWC-JM56-WCWJ Updated n/a