Vulnerability · Published Nov 18, 2020 · Assigned by GitHub_M

CVE-2020-26215Open redirect in Jupyter Notebook

Medium 4.4

In plain English

A medium-severity open redirect in notebook from jupyter. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 69% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.4Medium
Exploit odds (30 days)1.2%top 31.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Jupyter Notebook before version 6.1.5 has an Open redirect vulnerability. A maliciously crafted link to a notebook server could redirect the browser to a different website. All notebook servers are technically affected, however, these maliciously crafted links can only be reasonably made for known notebook server hosts. A link to your notebook server may appear safe, but ultimately redirect to a spoofed server on the public internet. The issue is patched in version 6.1.5.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12jupyter-notebook6.1.5-1DEBIAN-CVE-2020-26215
Debian:13jupyter-notebook6.1.5-1DEBIAN-CVE-2020-26215
Debian:14jupyter-notebook6.1.5-1DEBIAN-CVE-2020-26215
PyPInotebook6.1.5GHSA-c7vm-f5p4-8fqh
PyPInotebook6.1.5PYSEC-2020-215
Ubuntu:22.04:LTSjupyter-notebook6.4.8-1ubuntu0.1USN-5585-1

Affected products (as reported)

VendorProductVersions
jupyter notebook < 6.1.5

Weakness: CWE-601 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:L

References