CVE-2022-31027 affects Jupyter OAuthenticator, specifically the CILogonOAuthenticator component, by failing to properly verify the identity provider used during login. This allows unauthorized users to bypass access restrictions by registering an email address with a permitted domain (e.g., berkeley.edu) through an unapproved identity provider like GitHub. The vulnerability has a CVSS score of 6.5 (MEDIUM), indicating a network-based attack with low complexity, requiring low privileges, and potentially leading to high confidentiality impact. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 15.0.0CPE matchmatch criteria | cpe:2.3:a:jupyter:oauthenticator:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
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The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.