CVE-2026-22555

Gitea · Gitea Open Source Git Server

A high-severity vulnerability in the Gitea Git server may allow for unauthorized access or system impact.

Executive summary

The Gitea Open Source Git Server is affected by a high-severity vulnerability that could allow unauthorized actors to compromise the integrity of the source code repository.

Vulnerability

This vulnerability impacts Gitea, a self-hosted Git service, potentially allowing for unauthorized actions or administrative bypass. The flaw resides within the application logic, which could be exploited by an attacker to gain unauthorized access to repository data or system configurations.

Business impact

A CVSS score of 8.1 indicates a high risk to the confidentiality and integrity of source code repositories. Successful exploitation could lead to the theft of intellectual property, unauthorized code modification, or full administrative control over the Git server, resulting in significant business disruption and long-term security implications.

Remediation

Immediate Action: Update the Gitea instance to the latest patched version provided by the vendor immediately.

Proactive Monitoring: Review audit logs for suspicious repository activity, unauthorized configuration changes, or anomalous login patterns.

Compensating Controls: Deploy a Web Application Firewall (WAF) with rules configured to block malicious patterns targeting repository management software.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Because the Git server is a central component of the software development lifecycle, this vulnerability must be addressed as a top priority. Administrators should apply the necessary software updates immediately and conduct a thorough audit of repository access logs to ensure that no unauthorized activity occurred prior to patching.