Medium severity6.5NVD Advisory· Published Sep 14, 2026· Updated Sep 30, 2026
CVE-2026-50157
CVE-2026-50157
Description
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
auth0/symfonyPackagist | >= 5.0.0-BETA0, < 5.9.0 | 5.9.0 |
Affected products
1Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-ffq7-hh2j-r24pghsaADVISORY
- github.com/auth0/symfony/commit/172d1d3e0b9d1e93610d786118389a811179bc8aghsaWEB
- github.com/auth0/symfony/commit/bd1851b14ae15e99cbe87c96496cf25da025288anvdWEB
- github.com/auth0/symfony/releases/tag/5.9.0nvdWEB
- github.com/auth0/symfony/security/advisories/GHSA-ffq7-hh2j-r24pnvdWEB
News mentions
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