Cross-Site Request Forgery (CSRF) in Auth0

Description

CSRF exists in the Auth0 authentication service through 14591 if the Legacy Lock API flag is enabled.

Recommendation

Update the auth0-js package to the latest compatible version. Followings are version details:

• Affected version(s): < 9.0.0
• Patched version(s): 9.0.0

References

• GHSA-wv26-rj8c-4r33
• auth0.com
• www.securityfocus.com
• CVE-2018-6874
• CWE-352
• CAPEC-310
• OWASP 2021-A1
• OWASP 2021-A6

Related Issues

• rollbar vulnerable to prototype pollution - CVE-2025-57325
• Prebid.js NPM package briefly compromised - CVE-2025-59038
• devalue prototype pollution vulnerability - CVE-2025-57820
• js-toml Prototype Pollution Vulnerability - CVE-2025-54803

Tags:

npm

auth0-js