Gitea Vulnerability Lets Attackers Read Server Files

A newly disclosed vulnerability in the self-hosted Git platform Gitea allows unauthenticated users to read any file accessible to the service account. The flaw exists in versions 1.22.1 through 1.27.0 and can be triggered simply with a public repository and specially crafted Org‑mode markup. Because no login or repository write access is required, an attacker could harvest configuration data, passwords, or API keys stored on the host without ever interacting with the system directly. The issue was assigned CVE‑2026‑59774, carries a CVSS score of 9.8, and has been fixed in Gitea 1.27.1 ¹.

Security specialists explain that the flaw stems from how Gitea processes Org‑mode documents for rendering. Specially crafted input can trigger arbitrary file reads. Experts note that while the mechanism differs from classic SQL injection—where commands are injected into database queries—the effect is analogous because unintended disclosure occurs when the engine executes unexpected code paths. Many organizations using CI pipelines integrated with Gitea may struggle to detect exploitation until after damage has occurred.

The potential impact extends beyond simple file theft. If attackers obtain server files containing credentials used by downstream services, they can pivot into other systems within the infrastructure. This scenario mirrors past incidents where exposed tokens enabled lateral movement across cloud environments, underscoring why secrets management practices must be coupled with vigilant scanning of public repositories. Organizations should review their use of self-hosted Git platforms, ensure only necessary permissions are granted, and consider disabling or sanitizing Org‑mode rendering if not essential for documentation purposes.

Gitea’s developers released a patch (v1.27.1) that removes the vulnerable parsing logic. Users are urged to upgrade immediately, as earlier versions remain exploitable without authentication. While the fix addresses the immediate issue, security teams should also audit existing instances for evidence of prior data exfiltration, especially any configuration files that might contain sensitive keys.