Auth0-js bypasses CSRF checks
The Auth0.js library has a vulnerability affecting versions below 9.3 that allows an attacker to bypass the CSRF check from the state parameter if it's missing from the authorization response, leaving the client vulnerable to CSRF attacks.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | auth0-js | < 9.3.0 | 9.3.0 |
References
- CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H- Weakness (CWE)
CWE-352- Platform
- npm
- Package
auth0-js- Disclosed
- 07.03.2018
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-wpq7-q8j4-72jg - CC BY 4.0
Vulnerability history: auth0-js
All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 5
- First → latest
- 12.2017 05.2026
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- High 5
Disclosures per year
- 2017: 1
- 2018: 2
- 2019: 0
- 2020: 1
- 2021: 0
- 2022: 0
- 2023: 0
- 2024: 0
- 2025: 0
- 2026: 1
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