CVE-2018-21030
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
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.
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 5.7.4-1 |
| sid | Fixed | 5.7.4-1 |
| forky | Fixed | 5.7.4-1 |
| bullseye | Fixed | 5.7.4-1 |
| bookworm | Fixed | 5.7.4-1 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2018-21030
- https://github.com/jupyter/notebook/pull/3341
- https://github.com/jupyter/notebook/commit/e321c80776542b8d6f3411af16f9e21e51e27687
- https://github.com/advisories/GHSA-jqwc-jm56-wcwj
- https://github.com/jupyter/notebook
- https://github.com/jupyter/notebook/releases/tag/5.5.0
- 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
- https://security-tracker.debian.org/tracker/CVE-2018-21030
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.