Description

A critical vulnerability tracked as CVE-2026-27771 has been identified in Gitea, allowing unauthorized users to access sensitive information from private repositories through an authorization bypass issue. The flaw affects self-hosted Gitea deployments and may expose restricted repository content without requiring proper authentication or permissions. The vulnerability exists within Gitea’s access control validation logic, where specially crafted repository requests can bypass authorization checks. Attackers exploiting the flaw may gain access to private repository metadata, source code, attachments, issue discussions, CI/CD configurations, and potentially sensitive credentials stored within repositories. Security researchers warned that internet-exposed Gitea instances are particularly at risk if patching is delayed. Given Gitea’s widespread use among development teams and enterprise DevOps environments, exploitation could result in intellectual property theft, credential exposure, supply chain compromise, and broader network intrusion risks. Administrators are strongly advised to apply security updates immediately and review repository access activity for indicators of compromise.