CVE-2020-26215

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.22% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 68.3% of scored records. A rank, not a probability.

NVD base score

6.1 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-11-18 21:20Z5 YR AGO

Last updated

2024-08-04 15:49Z2 YR AGO

Reserved

2020-10-01

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 4.4)

CNA CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:L

Weaknesses

• CWE-601URL Redirection to Untrusted Site ('Open Redirect')Base

Data version

5.1

Document digest

ab9b8d5983869d1b3d2e847b42ae9859dbe19f721159f04437a076a71055282b

• github.comhttps://github.com/jupyter/notebook/security/advisories/GHSA-c7vm-f5p4-8fqhx_refsource_CONFIRM
• github.comhttps://github.com/jupyter/notebook/commit/3cec4bbe21756de9f0c4bccf18cf61d840314d74x_refsource_MISC
• lists.debian.org[debian-lts-announce] 20201202 [SECURITY] [DLA 2477-1] jupyter-notebook security updatehttps://lists.debian.org/debian-lts-announce/2020/12/msg00004.htmlmailing-listx_refsource_MLIST