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Package details: pkg:npm/auth0-js@9.13.2
purl pkg:npm/auth0-js@9.13.2
Next non-vulnerable version 10.0.0
Latest non-vulnerable version 10.0.0
Risk 4.0
Vulnerabilities affecting this package (1)
Vulnerability Summary Fixed by
VCID-mwey-ne6v-bkea
Aliases:
CVE-2026-42280
GHSA-8qjv-jj2q-x832
Auth.js SDK has Improper Permission Checking ### Description Under specific preconditions, the Auth0.js SDK may improperly return user profile information using a valid access token when a specifically crafted invalid ID token is provided. ### Am I Affected? Users are affected if they meet each of the following preconditions: - Applications built using Auth0.js version between 8.11.0 and 9.32.0 - The application’s access control relies on rules defined in Auth0 Actions. ### Affected product and versions auth0.js SDK v8.11.0 to v9.32.0 ### Resolution Upgrade auth0/auth0.js to v10.0.0 or greater. ### Acknowledgements Okta would like to thank Quan Le (@aleister1102) for their discovery and responsible disclosure.
10.0.0
Affected by 0 other vulnerabilities.
Vulnerabilities fixed by this package (1)
Vulnerability Summary Aliases
VCID-us7k-vw3e-x7f3 Insufficiently Protected Credentials In the case of an (authentication) error, the error object returned by the library contains the original request of the user, which may include the plaintext password the user entered. If the error object is exposed or logged without modification, the application risks password exposure. CVE-2020-5263
GHSA-prfq-f66g-43mp

Date Actor Action Vulnerability Source VulnerableCode Version
2026-06-06T08:27:59.394894+00:00 GitLab Importer Affected by VCID-mwey-ne6v-bkea https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/auth0-js/CVE-2026-42280.yml 38.6.0
2026-06-05T21:11:30.327799+00:00 GHSA Importer Fixing VCID-us7k-vw3e-x7f3 https://github.com/advisories/GHSA-prfq-f66g-43mp 38.6.0
2026-06-04T17:21:30.063957+00:00 GithubOSV Importer Fixing VCID-us7k-vw3e-x7f3 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2020/04/GHSA-prfq-f66g-43mp/GHSA-prfq-f66g-43mp.json 38.6.0
2026-06-04T16:19:55.522725+00:00 GitLab Importer Fixing VCID-us7k-vw3e-x7f3 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/auth0-js/CVE-2020-5263.yml 38.6.0