Use of GET Request Method With Sensitive Query Strings Affecting auth0/symfony package, versions >=5.0.0-BETA0, <5.9.0
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Test your applications- Snyk IDSNYK-PHP-AUTH0SYMFONY-17972369
- published14 Jul 2026
- disclosed14 Jul 2026
- creditUnknown
Introduced: 14 Jul 2026
CVE-2026-50157 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade auth0/symfony to version 5.9.0 or higher.
Overview
Affected versions of this package are vulnerable to Use of GET Request Method With Sensitive Query Strings via the Authorizer process. An attacker can obtain sensitive access tokens by supplying OAuth 2.0 bearer tokens through a URL query parameter, which may lead to exposure or replay of tokens against protected API endpoints.