The Jupyter Server provides the backend (i.e. the core services, APIs, and REST endpoints) for Jupyter web applications like Jupyter notebook, JupyterLab, and Voila. Unhandled errors in API requests coming from an authenticated user include traceback information, which can include path information. There is no known mechanism by which to trigger these errors without authentication, so the paths revealed are not considered particularly sensitive, given that the requesting user has arbitrary execution permissions already in the same environment. A fix has been introduced in commit `0056c3aa52` which no longer includes traceback information in JSON error responses. For compatibility, the traceback field is present, but always empty. This commit has been included in version 2.11.2. Users are advised to upgrade. There are no known workarounds for this vulnerability.
CVE-2023-49080 - Medium Severity Vulnerability
Vulnerable Library - jupyter_server-1.9.0-py3-none-any.whl
The backend—i.e. core services, APIs, and REST endpoints—to Jupyter web applications.
Library home page: https://files.pythonhosted.org/packages/29/b7/7377d007118f7798b21362a6c0a0bf20c93cdc19345105276a862e1263d6/jupyter_server-1.9.0-py3-none-any.whl
Path to dependency file: /components/crud-web-apps/common/backend
Path to vulnerable library: /components/crud-web-apps/common/backend
Dependency Hierarchy: - :x: **jupyter_server-1.9.0-py3-none-any.whl** (Vulnerable Library)
Found in base branch: master
Vulnerability Details
The Jupyter Server provides the backend (i.e. the core services, APIs, and REST endpoints) for Jupyter web applications like Jupyter notebook, JupyterLab, and Voila. Unhandled errors in API requests coming from an authenticated user include traceback information, which can include path information. There is no known mechanism by which to trigger these errors without authentication, so the paths revealed are not considered particularly sensitive, given that the requesting user has arbitrary execution permissions already in the same environment. A fix has been introduced in commit `0056c3aa52` which no longer includes traceback information in JSON error responses. For compatibility, the traceback field is present, but always empty. This commit has been included in version 2.11.2. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Publish Date: 2023-12-04
URL: CVE-2023-49080
CVSS 3 Score Details (4.3)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: Low - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: Low - Integrity Impact: None - Availability Impact: None
For more information on CVSS3 Scores, click here.Suggested Fix
Type: Upgrade version
Origin: https://www.cve.org/CVERecord?id=CVE-2023-49080
Release Date: 2023-12-04
Fix Resolution: 2.11.2
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