Description
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.
Analysis
No analysis available yet.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| auth0 | auth0.js | affected |
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Remediation
No remediation available yet.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
 Github GHSA |
GHSA-8qjv-jj2q-x832 | Auth.js SDK has Improper Permission Checking |
References
History
Wed, 27 May 2026 15:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | Improper Permission Checking in Auth.js SDK | |
| Weaknesses | CWE-863 | |
| References |
| |
| Metrics |
cvssV3_1
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Subscriptions
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MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-05-27T14:39:15.789Z
Reserved: 2026-04-26T11:53:27.717Z
Link: CVE-2026-42280
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-05-27T15:16:27.753
Modified: 2026-05-27T15:16:27.753
Link: CVE-2026-42280
Redhat
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OpenCVE Enrichment
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Weaknesses