Hackers attempted to exploit a critical GitLab vulnerability in Alpine Linux's development infrastructure on October 20-21, prompting the open-source project to rebuild its GitLab server and reset all passwords over concerns of a possible compromise. [...]
Private GitLab email addresses that allow developers to push issues or tasks to a project are being deliberately exposed in READMEs, contributing guides, and support pages used to collect bug reports. [...]
GitLab gives you a private email address to create issues. If leaked, anyone who has it can push code, execute CI/CD jobs, and bypass IP restrictions across all of your public and private projects. Category: Research
Preamble In 2025 and 2026, we watched a pattern play out across the industry. Attackers stopped going after production servers directly and started targeting the automation that deploys to them. Compromised developer credentials, a modified workflow file, and suddenly every secret in a CI/CD environment is streaming to an attacker-controlled endpoint. We saw this play out across incidents involving major open-source projects, Fortune 500 companies, and critical infrastructure tooling. The…