high8.2
CVE-2026-34236
Auth0-PHP is a PHP SDK for Auth0 Authentication and Management APIs.
Impact
Auth0-PHP is a PHP SDK for Auth0 Authentication and Management APIs. From version 8.0.0 to before version 8.19.0, in applications built with the Auth0 PHP SDK, cookies are encrypted with insufficient entropy, which may result in threat actors brute-forcing the encryption key and forging session cookies. This issue has been patched in version 8.19.0.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| composer | auth0/auth0-php | >= 8.0.0, <= 8.18.0 | 8.19.0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Auth0 | Auth0-Php | from 8.0.0 before 8.19.0 |