Thanks [joaxcar](https://hackerone.com/joaxcar) for reporting this vulnerability through our HackerOne bug bounty program

An issue has been discovered in GitLab affecting all versions starting from 9.3 before 15.4.6, all versions starting from 15.5 before 15.5.5, all versions starting from 15.6 before 15.6.1. It was possible for a project maintainer to unmask webhook secret

Improper Neutralization of Special Elements used in a Command ('Command Injection') in GitLab

Improper Neutralization of Special Elements used in a Command ('Command Injection') in GitLab

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab

An issue has been discovered in GitLab DAST analyzer affecting all versions starting from 2.0 before 3.0.55, which sends custom request headers with every request on the authentication page.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab

An issue has been discovered in GitLab DAST analyzer affecting all versions starting from 1.47 before 3.0.51, which sends custom request headers in redirects.

An issue has been discovered in GitLab DAST API scanner affecting all versions starting from 1.6.50 before 2.11.0, where Authorization headers was leaked in vulnerability report evidence.

Improper Neutralization of Input Used for LLM Prompting in GitLab