# oauthenticator (PyPI) vulnerabilities

6 known vulnerabilities (3 high, 2 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Weekly downloads: 11.9K
- Dependents: 18
- Registry: https://pypi.org/project/oauthenticator/

## Advisories (6)

### [CVE-2026-33175](https://cve.now/CVE-2026-33175): OAuthenticator: Authentication Bypass in Auth0OAuthenticator via Unverified Email Claims

- Severity: High 8.8
- Published: Apr 3, 2026
- Affected: fixed in 17.4.0.

### [CVE-2024-37300](https://cve.now/CVE-2024-37300): Globus \`identity\_provider\` restriction ignored when used with \`allow\_all\` in JupyterHub 5.0

- Severity: High 8.1
- Published: Jun 12, 2024
- Affected: fixed in 16.3.1.

### [CVE-2024-29033](https://cve.now/CVE-2024-29033): GoogleOAuthenticator.hosted\_domain incorrectly verifies membership of an Google organization/workspace

- Severity: High 7.5
- Published: Mar 20, 2024
- Affected: fixed in 16.3.0.

### [CVE-2022-31027](https://cve.now/CVE-2022-31027): Authorization Bypass Through User-Controlled Key when using CILogonOAuthenticator in oauthenticator

- Severity: Medium 4.2
- Published: Jun 6, 2022
- Affected: fixed in 15.0.0.

### [CVE-2020-26250](https://cve.now/CVE-2020-26250): Base class whitelist configuration ignored in OAuthenticator

- Severity: Medium 6.3
- Published: Dec 1, 2020
- Affected: from 0.12.0, fixed in 0.12.2.

### [CVE-2018-7206](https://cve.now/CVE-2018-7206): An issue was discovered in Project Jupyter JupyterHub OAuthenticator 0.6.x before 0.6.2 and 0.7.x before 0.7.3.

- Severity: Unrated
- Published: Feb 18, 2018
- Affected: from 0.6, fixed in 0.6.2; from 0.7, fixed in 0.7.3; from 0.6, fixed in 0.6.2; from 0.7, fixed in 0.7.3.

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