A critical vulnerability identified in Gitea, a popular self-hosted Git service, allows unauthenticated attackers to read any file accessible to the service account, affecting versions 1.22.1 through 1.27.0. This flaw, tracked as CVE-2026-59774 and rated with a CVSS score of 9.8, can be exploited without requiring any login credentials or repository write access. The issue can be triggered with a public repository combined with specially crafted Org-mode markup. Gitea has addressed this security concern in version 1.27.1, urging users to update promptly.
For businesses utilizing Gitea, this vulnerability underscores the importance of vigilant security practices, particularly in the context of self-hosted solutions. Organizations must ensure they are running the latest software versions to mitigate risks associated with potential data exposure. This incident highlights the broader implications for cybersecurity by reinforcing the necessity for robust access controls and the monitoring of third-party software dependencies, especially as reliance on open-source tools grows. As companies increasingly integrate AI and automation into their workflows, maintaining secure environments becomes paramount to safeguard sensitive data against unauthorized access.
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*Originally reported by [The Hacker News](https://thehackernews.com/2026/08/critical-gitea-flaw-let-unauthenticated.html)*