CVE-2023-49080

LOW

Jupyter Server - Info Disclosure

Title source: llm
STIX 2.1

Description

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.

Scores

CVSS v3 3.5
EPSS 0.0024
EPSS Percentile 46.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N

Details

CWE
CWE-209
Status published
Products (2)
jupyter/jupyter_server < 2.11.2
pypi/jupyter-server 0 - 2.11.2PyPI
Published Dec 04, 2023
Tracked Since Feb 18, 2026