CVE catalog

CVE-2026-42280

Auth0.js is a client-side JavaScript library for Auth0. From 8.11.0 to 9.32.0, under specific preconditions, the Auth0.js SDK may improperly return user profile information using a valid access token

[CVE catalog]

Severity
High · CVSS 7.1CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Published
Source
[NVD] · [CVE record]
EPSS
0.21% · Oct 25, 2026

Auth0.js is a client-side JavaScript library for Auth0. From 8.11.0 to 9.32.0, 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. This vulnerability is fixed in 10.0.0.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Cpeauth0.jsNot reported10.0.0fixed
Cpeauth0.jsNot reported10.0.0fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Cpeauth0.jscpeNot reported10.0.0Not reportedNot reportedNot reported
Cpeauth0.jscpeNot reported10.0.0Not reportedNVD-CVE-2026-42280Not reported

OpenFactory catalog packages

No matching packages in this catalog.

Observed:

References