CVE-2018-8768: jupyter notebook
Vulnerability summary
CVE-2018-8768 is a high (CVSS 7.8) vulnerability in jupyter notebook. EPSS estimates a 1.00% chance of exploitation in the next 30 days, higher than 63% of scored vulnerabilities.
Not severe (CVSS 7.8, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1Timeline
- 18-03-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
In Jupyter Notebook before 5.4.1, a maliciously forged notebook file can bypass sanitization to execute JavaScript in the notebook context. Specifically, invalid HTML is 'fixed' by jQuery after sanitization, making it dangerous.
CVSS metrics
6 scores · 4 sources · 3 versions- OSV · PypiEcosystem advisory · calculated7.8HighCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.8HighCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
1.00%
Chance of exploitation in the next 30 days
Percentile
63%
Versus all other CVEs
30-day change
Decrease -0.07 pp
From 1.07% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: local access, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Debian2 products
- ipython< 5.1.0-2
- jupyter-notebook< 5.4.1-1
Jupyter1 product
- notebook< 5.4.1
Mageia1 product
- jupyter-notebook< 4.2.0-1.1.mga6
PyPI1 product
- notebook< 5.4.1
Ubuntu1 product
- ipython< 2.4.1-1ubuntu0.1~esm2
5 vendors · 6 products
References
14 links- openwall.com/lists/oss-security/2018/03/15/2X Refsource CONFIRMMailing ListThird Party AdvisoryWEBREPORT
- github.com/jupyter/notebookPACKAGE