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CVE-2024-28233— XSS in JupyterHub via Self-XSS leveraged by Cookie Tossing

Quick assessment

Affected
jupyterhub jupyterhub
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

JupyterHub是一款用于Jupyter的多用户服务器。 JupyterHub 4.1.0之前版本存在安全漏洞，该漏洞源于允许攻击者通过诱骗用户访问恶意子域，直接影响用户会话。

CVSS 8.1 · High EPSS 0.33% · P24
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I. Basic Information for CVE-2024-28233

Vulnerability Information
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Vulnerability Title
XSS in JupyterHub via Self-XSS leveraged by Cookie Tossing
Source: CVE Program / CVE List V5
Vulnerability Description
JupyterHub is an open source multi-user server for Jupyter notebooks. By tricking a user into visiting a malicious subdomain, the attacker can achieve an XSS directly affecting the former's session. More precisely, in the context of JupyterHub, this XSS could achieve full access to JupyterHub API and user's single-user server. The affected configurations are single-origin JupyterHub deployments and JupyterHub deployments with user-controlled applications running on subdomains or peer subdomains of either the Hub or a single-user server. This vulnerability is fixed in 4.1.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
JupyterHub 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
JupyterHub是一款用于Jupyter的多用户服务器。 JupyterHub 4.1.0之前版本存在安全漏洞，该漏洞源于允许攻击者通过诱骗用户访问恶意子域，直接影响用户会话。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
jupyterhub jupyterhub < 4.1.0 -

II. Public POCs for CVE-2024-28233

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 7605 chars
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III. Intelligence Information for CVE-2024-28233

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Patches & Fixes for CVE-2024-28233 (1)

Vendor Advisories for CVE-2024-28233 (1)

IV. Related Vulnerabilities

Same product: jupyterhub
Same vendor: jupyterhub
Same weakness: CWE-79

V. Comments for CVE-2024-28233

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