SB2020111845 - Open redirect in Jupyter Server
Published: November 18, 2020 Updated: May 5, 2026
Security Bulletin ID
SB2020111845
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Open redirect (CVE-ID: CVE-2020-26232)
The vulnerability allows a remote attacker to redirect the browser to a different website.
The vulnerability exists due to improper control of a resource through its lifetime in redirect handling when processing a maliciously crafted link to a jupyter server. A remote attacker can send a specially crafted link to redirect the browser to a different website.
The crafted link may appear to point to a trusted jupyter server but ultimately send the victim to a spoofed server on the public internet.
Remediation
Install update from vendor's website.