7.5
High
CVE-2024-35178 The Jupyter Server provides the backend for Jupyter web applications
Description
The Jupyter Server provides the backend for Jupyter web applications. Jupyter Server on Windows has a vulnerability that lets unauthenticated attackers leak the NTLMv2 password hash of the Windows user running the Jupyter server. An attacker can crack this password to gain access to the Windows machine hosting the Jupyter server, or access other network-accessible machines or 3rd party services using that credential. Or an attacker perform an NTLM relay attack without cracking the credential to gain access to other network-accessible machines. This vulnerability is fixed in 2.14.1.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| jupyter_server 2.14 | earliest → < 2.14.1 | 2.14.1 |
| jupyter_server 0.0 | 0.0.1 → < 2.14.1 | 2.14.1 |
Other CVEs of jupyter_server
The 14 CVEs of jupyter_server →
CVE-2026-114135
Jupyter Server is the backend for Jupyter web applications
8.8
High
CVE-2026-86049
Jupyter Server is the backend for Jupyter web applications
7.1
High
CVE-2026-44727
Jupyter Server is the backend for Jupyter web applications
9.3
Critical
CVE-2026-40934
Jupyter Server is the backend for Jupyter web applications
7.6
High