CVE-2025-46345 — Auth0 Account Link Extension JWT Invalid Signature Validation
Auth0 Account Link Extension is an extension aimed to help link accounts easily. Versions 2.3.4 to 2.6.6 do not verify the signature of the provided JWT. This allows the user th…
Published: 2025-05-01 · CVSS: 6.9 · CVSS 4.0
Auth0 Account Link Extension is an extension aimed to help link accounts easily. Versions 2.3.4 to 2.6.6 do not verify the signature of the provided JWT. This allows the user the ability to supply a forged token and the potential to access user information without proper authorization. This issue has been patched in versions 2.6.7, 2.7.0, and 3.0.0. It is recommended to upgrade to version 3.0.0 or greater.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7