Vulnerability Details 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 when a specifically crafted invalid ID token is provided. This vulnerability is fixed in 10.0.0.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 13.5%
CVSS Severity
CVSS v3 Score 7.1
Products affected by CVE-2026-42280
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cpe:2.3:a:auth0:auth0.js:8.11.0
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cpe:2.3:a:auth0:auth0.js:8.11.1
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cpe:2.3:a:auth0:auth0.js:8.11.2
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cpe:2.3:a:auth0:auth0.js:8.11.3
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cpe:2.3:a:auth0:auth0.js:8.12.0
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cpe:2.3:a:auth0:auth0.js:8.12.1
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cpe:2.3:a:auth0:auth0.js:8.12.2
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cpe:2.3:a:auth0:auth0.js:8.12.3
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cpe:2.3:a:auth0:auth0.js:9.0.1
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cpe:2.3:a:auth0:auth0.js:9.0.2
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cpe:2.3:a:auth0:auth0.js:9.0.3
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cpe:2.3:a:auth0:auth0.js:9.1.0
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cpe:2.3:a:auth0:auth0.js:9.1.1
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cpe:2.3:a:auth0:auth0.js:9.1.2
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cpe:2.3:a:auth0:auth0.js:9.1.3
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cpe:2.3:a:auth0:auth0.js:9.10.0
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cpe:2.3:a:auth0:auth0.js:9.10.1
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cpe:2.3:a:auth0:auth0.js:9.10.2
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cpe:2.3:a:auth0:auth0.js:9.10.3
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cpe:2.3:a:auth0:auth0.js:9.10.4
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cpe:2.3:a:auth0:auth0.js:9.11.0
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cpe:2.3:a:auth0:auth0.js:9.11.1
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cpe:2.3:a:auth0:auth0.js:9.11.2
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cpe:2.3:a:auth0:auth0.js:9.11.3
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cpe:2.3:a:auth0:auth0.js:9.12.0
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cpe:2.3:a:auth0:auth0.js:9.12.1
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cpe:2.3:a:auth0:auth0.js:9.12.2
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cpe:2.3:a:auth0:auth0.js:9.13.0
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cpe:2.3:a:auth0:auth0.js:9.13.1
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cpe:2.3:a:auth0:auth0.js:9.13.2
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cpe:2.3:a:auth0:auth0.js:9.13.3
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cpe:2.3:a:auth0:auth0.js:9.13.4
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cpe:2.3:a:auth0:auth0.js:9.14.0
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cpe:2.3:a:auth0:auth0.js:9.14.1
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cpe:2.3:a:auth0:auth0.js:9.14.2
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cpe:2.3:a:auth0:auth0.js:9.14.3
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cpe:2.3:a:auth0:auth0.js:9.15.0
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cpe:2.3:a:auth0:auth0.js:9.16.0
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cpe:2.3:a:auth0:auth0.js:9.16.1
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cpe:2.3:a:auth0:auth0.js:9.16.2
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cpe:2.3:a:auth0:auth0.js:9.16.3
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cpe:2.3:a:auth0:auth0.js:9.16.4
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cpe:2.3:a:auth0:auth0.js:9.17.0
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cpe:2.3:a:auth0:auth0.js:9.18.0
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cpe:2.3:a:auth0:auth0.js:9.18.1
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cpe:2.3:a:auth0:auth0.js:9.19.0
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cpe:2.3:a:auth0:auth0.js:9.19.1
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cpe:2.3:a:auth0:auth0.js:9.19.2
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cpe:2.3:a:auth0:auth0.js:9.2.0
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cpe:2.3:a:auth0:auth0.js:9.2.1
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cpe:2.3:a:auth0:auth0.js:9.2.2
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cpe:2.3:a:auth0:auth0.js:9.2.3
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cpe:2.3:a:auth0:auth0.js:9.20.0
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cpe:2.3:a:auth0:auth0.js:9.20.1
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cpe:2.3:a:auth0:auth0.js:9.20.2
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cpe:2.3:a:auth0:auth0.js:9.21.0
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cpe:2.3:a:auth0:auth0.js:9.22.0
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cpe:2.3:a:auth0:auth0.js:9.22.1
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cpe:2.3:a:auth0:auth0.js:9.23.0
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cpe:2.3:a:auth0:auth0.js:9.23.1
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cpe:2.3:a:auth0:auth0.js:9.23.2
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cpe:2.3:a:auth0:auth0.js:9.23.3
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cpe:2.3:a:auth0:auth0.js:9.24.0
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cpe:2.3:a:auth0:auth0.js:9.24.1
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cpe:2.3:a:auth0:auth0.js:9.25.0
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cpe:2.3:a:auth0:auth0.js:9.26.0
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cpe:2.3:a:auth0:auth0.js:9.26.1
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cpe:2.3:a:auth0:auth0.js:9.27.0
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cpe:2.3:a:auth0:auth0.js:9.28.0
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cpe:2.3:a:auth0:auth0.js:9.29.0
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cpe:2.3:a:auth0:auth0.js:9.29.1
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cpe:2.3:a:auth0:auth0.js:9.3
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cpe:2.3:a:auth0:auth0.js:9.3.0
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cpe:2.3:a:auth0:auth0.js:9.3.1
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cpe:2.3:a:auth0:auth0.js:9.3.2
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cpe:2.3:a:auth0:auth0.js:9.3.3
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cpe:2.3:a:auth0:auth0.js:9.3.4
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cpe:2.3:a:auth0:auth0.js:9.30.0
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cpe:2.3:a:auth0:auth0.js:9.30.1
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cpe:2.3:a:auth0:auth0.js:9.31.0
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cpe:2.3:a:auth0:auth0.js:9.32.0
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cpe:2.3:a:auth0:auth0.js:9.4.0
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cpe:2.3:a:auth0:auth0.js:9.4.1
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cpe:2.3:a:auth0:auth0.js:9.4.2
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cpe:2.3:a:auth0:auth0.js:9.5.0
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cpe:2.3:a:auth0:auth0.js:9.5.1
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cpe:2.3:a:auth0:auth0.js:9.6.0
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cpe:2.3:a:auth0:auth0.js:9.6.1
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cpe:2.3:a:auth0:auth0.js:9.7.0
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cpe:2.3:a:auth0:auth0.js:9.7.1
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cpe:2.3:a:auth0:auth0.js:9.7.2
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cpe:2.3:a:auth0:auth0.js:9.7.3
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cpe:2.3:a:auth0:auth0.js:9.7.4
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cpe:2.3:a:auth0:auth0.js:9.8.0
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cpe:2.3:a:auth0:auth0.js:9.8.1
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cpe:2.3:a:auth0:auth0.js:9.8.2
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cpe:2.3:a:auth0:auth0.js:9.9.0
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cpe:2.3:a:auth0:auth0.js:9.9.1