PT-2026-60084 · Packagist · Auth0/Symfony

Published 2026-07-14 · Updated 2026-07-14 · CVE-2026-50157

OSV

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Description

Applications built with the Auth0 Symphony SDK, using the Authorizer security authenticator to protect HTTP routes may accept OAuth 2.0 bearer access tokens provided through a URL query parameter, in addition to the standard Authorization header, which may increase the risk of access token exposure and replay against protected API endpoints.

Resolution

Upgrade auth0/symfony to version 5.9.0 or greater.

Acknowledgement

Okta would like to thank Alex Yeara for their discovery.

Fix

Information Disclosure

Weakness Enumeration

CWE-598

CWE-200

Related Identifiers

CVE-2026-50157

GHSA-FFQ7-HH2J-R24P

Affected Products

Auth0/Symfony

References · 6

• https://osv.dev/vulnerability/GHSA-ffq7-hh2j-r24p · Vendor Advisory
• https://github.com/auth0/symfony/releases/tag/5.9.0 · Note
• https://github.com/auth0/symfony/security/advisories/GHSA-ffq7-hh2j-r24p · Note
• https://github.com/auth0/symfony/commit/172d1d3e0b9d1e93610d786118389a811179bc8a · Note
• https://github.com/auth0/symfony/commit/bd1851b14ae15e99cbe87c96496cf25da025288a · Note
• https://github.com/auth0/symfony · Note