medium6.5
CVE-2026-50157
Auth0 Symfony is a Symfony SDK for Auth0 Authentication and Management APIs.
Impact
Auth0 Symfony is a Symfony SDK for Auth0 Authentication and Management APIs. From 5.0.0-BETA0 until 5.9.0, the Authorizer::authenticate() and Authorizer::supports() paths in the Authorizer security authenticator may accept OAuth 2.0 bearer access tokens from the token URL query parameter as well as the Authorization header for protected HTTP routes. Query-string tokens can be recorded in server logs, browser history, or referrer data and then replayed against protected API endpoints. This issue is fixed in version 5.9.0.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| composer | auth0/symfony | >= 5.0.0-BETA0, <= 5.8.0 | 5.9.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-ffq7-hh2j-r24p
- https://github.com/auth0/symfony/security/advisories/GHSA-ffq7-hh2j-r24p
- https://github.com/auth0/symfony/commit/172d1d3e0b9d1e93610d786118389a811179bc8a
- https://github.com/auth0/symfony/commit/bd1851b14ae15e99cbe87c96496cf25da025288a
- https://github.com/auth0/symfony/releases/tag/5.9.0