CVE-2026-25718 Gitea CVE debrief

Who should care

Users of Gitea versions before 1.25.5 should review and apply patches to prevent potential path resolution issues during template repository generation. Affected operator, platform, vulnerability-management, and security-team impact should be considered. Defenders should verify the scope of the vulnerability and apply patches or mitigations as needed.

Technical summary

Gitea versions before 1.25.5 have a vulnerability in path resolution during template repository generation. This allows template processing to read or write through symlinked or otherwise non-regular paths. The vulnerability has a CVSS score of 9.1 and is considered CRITICAL. Affected product deployments should be reviewed for potential exposure. Defenders should verify the scope of the vulnerability and apply patches or mitigations as needed.

Defensive priority

High priority should be given to updating Gitea to version 1.25.5 or later to address the path resolution vulnerability.

Recommended defensive actions

• Update Gitea to version 1.25.5 or later
• Review template repository generation configurations
• Monitor for suspicious template processing activity
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• 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

Evidence is based on limited source detail from the NVD and Gitea release notes. Further verification is recommended. The CVE record was published on 2026-07-03T21:16:57.823Z and has not been modified since then. Affected product deployments should be reviewed for potential exposure. Defenders should verify the scope of the vulnerability and apply patches or mitigations as needed.

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.