Intel

AIKIDO-2025-10057

symfony/security-http is vulnerable to Generation of Error Message Containing Sensitive Information

Generation of Error Message Containing Sensitive Information Pre-CVE
Found by Aikido Intel before public disclosure or CVE publication.

15

Low Risk

This Affects:

PHPsymfony/security-http
2.1.0 - 6.4.17
Fixed in 6.4.18

TL;DR

Affected versions of the package are throwing error messages that could expose sensitive information when refreshing a token with a null user. These messages may leak details, increasing the risk of information disclosure and enabling attackers to exploit this information.

Who does this affect?

You are affected if you are using a version that falls within the vulnerable range.

Background info

symfony/security-http is vulnerable to Generation of Error Message Containing Sensitive Information in versions 2.1.0 - 6.4.17.

How to fix this

Upgrade the symfony/security-http library to the patch version.