CVE-2026-59765 Gitea CVE debrief

Who should care

Gitea users and administrators, cloud security teams, and organizations relying on Gitea for development and collaboration should be aware of this vulnerability. They should review and update hostmatcher configurations, monitor for suspicious migration asset download activity, and prioritize patching to prevent potential SSRF attacks. Additionally, security teams should inventory Gitea instances for exposure and review compensating controls for exposed systems while remediation is scheduled and verified. Gitea instances should be checked for relevant monitoring, detection, and logs for exposed assets that need extra review. Exceptions should be tracked, and remediated assets should be retested, with the item only closed after evidence is documented. Gitea operators should confirm whether affected product deployments exist in managed environments and assign an owner for follow-up. The official CVE Program record and NIST NVD detail page provide further information on the vulnerability and its impact. Gitea release notes and security advisories should also be reviewed for additional context and guidance. This vulnerability has significant implications for Gitea users, as it could allow unauthorized access to internal files and cloud metadata. Therefore, it is essential to take immediate action to mitigate this vulnerability and prevent potential SSRF attacks. Gitea users should also consider implementing compensating controls, such as monitoring and asset inventory, to detect and prevent potential attacks. By prioritizing patching and taking proactive measures, Gitea users can minimize the risk associated with this vulnerability and protect their systems from potential attacks. Security teams should also review the official advisory or CVE record to validate affected scope, severity, and vendor guidance, and plan vendor-supported updates or mitigations through normal change control where exposure is confirmed. Compensating controls should be reviewed for exposed systems while remediation is scheduled and verified. Gitea instances should be checked for relevant monitoring, detection, and logs for exposed assets that need extra review. Exceptions should be tracked,

Technical summary

A Server-Side Request Forgery (SSRF) vulnerability via Migration Asset Downloads bypasses hostmatcher in Gitea, potentially allowing reads of internal files and cloud metadata. This vulnerability has a CVSS score of 7.5 and is considered HIGH severity. The vulnerability affects Gitea installations prior to version 1.27.0. Organizations using Gitea should prioritize patching to prevent potential SSRF attacks.

Defensive priority

Organizations using Gitea should prioritize patching to prevent potential SSRF attacks.

Recommended defensive actions

• Patch Gitea installations to version 1.27.0 or later
• Review and update hostmatcher configurations
• Monitor for suspicious migration asset download activity
• Inventory Gitea instances for exposure
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The evidence provided is limited, indicating a SSRF vulnerability via Migration Asset Downloads that bypasses hostmatcher in Gitea, potentially allowing reads of internal files and cloud metadata. Further verification is needed to confirm affected scope, severity, and vendor guidance. Defenders should verify Gitea installations, review hostmatcher configurations, and monitor for suspicious migration asset download activity.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.