Information disclosure in Jupyter Server



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-49080
CWE-ID CWE-209
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Jupyter Server
Server applications / Other server solutions

Vendor Jupyter

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Information Exposure Through an Error Message

EUVDB-ID: #VU83857

Risk: Medium

CVSSv4.0: 4.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-49080

CWE-ID: CWE-209 - Information Exposure Through an Error Message

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to server errors include tracebacks with path information. A remote user can gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Jupyter Server: 2.11.0 - 2.11.1

CPE2.3 External links

https://github.com/jupyter-server/jupyter_server/security/advisories/GHSA-h56g-gq9v-vc8r
https://github.com/jupyter-server/jupyter_server/commit/0056c3aa52cbb28b263a7a609ae5f17618b36652


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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