Open redirect in Jupyter Notebook

中 6.1CVE-2020-26215 · BIT-jupyter-base-notebook-2020-26215 · BIT-jupyter-notebook-2020-26215 · 18/11/2020 公開 · 17/06/2026 更新

要点

CVE-2020-26215 は notebook, notebook (jupyter) に影響する深刻度「中」 (CVSS 6.1) の脆弱性です。
今後30日間に悪用される確率（EPSS）：1.2%（全脆弱性の 68.9% より高い）。
対処：6.1.5 以降に更新してください。

パッケージ	影響を受けるバージョン	修正済みバージョン
notebook PyPI	`< 6.1.5`	`6.1.5`
notebook jupyter	`< 6.1.5`	`6.1.5`

概要

Impact

What kind of vulnerability is it? Who is impacted?

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.

Patches

Has the problem been patched? What versions should users upgrade to?

Patched in notebook 6.1.5

References

OWASP page on open redirects

For more information

If you have any questions or comments about this advisory, or vulnerabilities to report, please email our security list [email protected].

Credit: zhuonan li of Alibaba Application Security Team

NVD の説明

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.