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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
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      <title>CVE-2018-19351</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2018-19351</link>
      <description>&lt;p&gt;Jupyter Notebook before 5.7.1 allows XSS via an untrusted notebook because nbconvert responses are considered to have the same origin as the notebook server. In other words, nbconvert endpoints can execute JavaScript with access to the server API. In notebook/nbconvert/handlers.py, NbconvertFileHandler and NbconvertPostHandler do not set a Content Security Policy to prevent this.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;Jupyter Notebook before 5.7.1 allows XSS via an untrusted notebook because nbconvert responses are considered to have the same origin as the notebook server. In other words, nbconvert endpoints can execute JavaScript with access to the server API. In notebook/nbconvert/handlers.py, NbconvertFileHandler and NbconvertPostHandler do not set a Content Security Policy to prevent this.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2018-19351</guid>
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    <item>
      <title>USN-5585-1 — jupyter-notebook vulnerabilities</title>
      <link>https://vulnerability.circl.lu/vuln/usn-5585-1</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Ubuntu:18.04:LTS: jupyter-notebook, Ubuntu:20.04:LTS: jupyter-notebook, Ubuntu:22.04:LTS: jupyter-notebook&lt;/p&gt;
&lt;p&gt;It was discovered that Jupyter Notebook incorrectly handled certain notebooks.
An attacker could possibly use this issue of lack of Content Security Policy
in Nbconvert to perform cross-site scripting (XSS) attacks on the notebook
server. This issue only affected Ubuntu 18.04 LTS. (CVE-2018-19351)&lt;/p&gt;
&lt;p&gt;It was discovered that Jupyter Notebook incorrectly handled certain SVG
documents. An attacker could possibly use this issue to perform cross-site
scripting (XSS) attacks. This issue only affected Ubuntu 18.04 LTS.
(CVE-2018-21030)&lt;/p&gt;
&lt;p&gt;It was discovered that Jupyter Notebook incorrectly filtered certain URLs on
the login page. An attacker could possibly use this issue to perform
open-redirect attack. This issue only affected Ubuntu 18.04 LTS.
(CVE-2019-10255)&lt;/p&gt;
&lt;p&gt;It was discovered that Jupyter Notebook had an incomplete fix for
CVE-2019-10255. An attacker could possibly use this issue to perform
open-redirect attack using empty netloc. (CVE-2019-10856)&lt;/p&gt;
&lt;p&gt;It was discovered that Jupyter Notebook incorrectly handled the inclusion of
remote pages on Jupyter server. An attacker could possibly use this issue to
perform cross-site script inclusion (XSSI) attacks. This issue only affected
Ubuntu 18.04 LTS. (CVE-2019-9644)&lt;/p&gt;
&lt;p&gt;It was discovered that Jupyter Notebook incorrectly filtered certain URLs to a
notebook. An attacker could possibly use this issue to perform open-redirect
attack. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS.
(CVE-2020-26215)&lt;/p&gt;
&lt;p&gt;It was discovered that Jupyter…&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Ubuntu:18.04:LTS: jupyter-notebook, Ubuntu:20.04:LTS: jupyter-notebook, Ubuntu:22.04:LTS: jupyter-notebook&lt;/p&gt;
&lt;p&gt;It was discovered that Jupyter Notebook incorrectly handled certain notebooks.
An attacker could possibly use this issue of lack of Content Security Policy
in Nbconvert to perform cross-site scripting (XSS) attacks on the notebook
server. This issue only affected Ubuntu 18.04 LTS. (CVE-2018-19351)&lt;/p&gt;
&lt;p&gt;It was discovered that Jupyter Notebook incorrectly handled certain SVG
documents. An attacker could possibly use this issue to perform cross-site
scripting (XSS) attacks. This issue only affected Ubuntu 18.04 LTS.
(CVE-2018-21030)&lt;/p&gt;
&lt;p&gt;It was discovered that Jupyter Notebook incorrectly filtered certain URLs on
the login page. An attacker could possibly use this issue to perform
open-redirect attack. This issue only affected Ubuntu 18.04 LTS.
(CVE-2019-10255)&lt;/p&gt;
&lt;p&gt;It was discovered that Jupyter Notebook had an incomplete fix for
CVE-2019-10255. An attacker could possibly use this issue to perform
open-redirect attack using empty netloc. (CVE-2019-10856)&lt;/p&gt;
&lt;p&gt;It was discovered that Jupyter Notebook incorrectly handled the inclusion of
remote pages on Jupyter server. An attacker could possibly use this issue to
perform cross-site script inclusion (XSSI) attacks. This issue only affected
Ubuntu 18.04 LTS. (CVE-2019-9644)&lt;/p&gt;
&lt;p&gt;It was discovered that Jupyter Notebook incorrectly filtered certain URLs to a
notebook. An attacker could possibly use this issue to perform open-redirect
attack. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS.
(CVE-2020-26215)&lt;/p&gt;
&lt;p&gt;It was discovered that Jupyter…&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/usn-5585-1</guid>
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