What is the CVSS score of CVE-2026-50157?

CVE-2026-50157 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Is there a patch available for CVE-2026-50157?

Yes, a patch is available for CVE-2026-50157. Update the affected software to the latest version immediately.

CVE-2026-50157

MEDIUM

Information Exposure (CWE-200)

2026-07-14 https://github.com/auth0/symfony

GHSA-ffq7-hh2j-r24p

Information Disclosure

6.5

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

6.5 MEDIUM

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

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

DescriptionGitHub Advisory

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.

Analysis

### 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. …