CVE-2026-58507 Gitea CVE debrief

Who should care

Gitea instance administrators and users, as well as security teams and vulnerability management teams responsible for Gitea deployments, should be aware of this vulnerability and take necessary actions to verify and mitigate the risk. This includes reviewing instance configurations, updating to the latest version, and monitoring for unusual activity.

Technical summary

CVE-2026-58507 is a Private Repository Existence Disclosure via the go-get Meta Endpoint in Gitea. The vulnerability has a CVSS score of 5.3 and is classified as MEDIUM severity. It affects Gitea instances, and defenders should focus on verifying instance configurations and updating to version 1.27.0 or later. The vulnerability allows attackers to disclose private repository existence. To address this vulnerability, defenders should verify Gitea instance configurations, update to the latest version, and monitor for unusual activity. This includes reviewing instance configurations, updating to version 1.27.0 or later, and monitoring for unusual repository access attempts. The official CVE Program record and NVD detail page provide additional information on this vulnerability.

Defensive priority

Verify Gitea instance configurations and update to version 1.27.0 or later.

Recommended defensive actions

• Verify Gitea instance configurations
• Update to version 1.27.0 or later
• Monitor for unusual repository access attempts
• Review compensating controls for exposed systems
• Check relevant monitoring, detection, and logs for exposed assets
• Track exceptions and retest remediated assets
• Confirm whether affected product deployments exist in managed environments

Evidence notes

The CVE-2026-58507 record indicates a Private Repository Existence Disclosure via the go-get Meta Endpoint in Gitea. The NVD entry is currently Deferred. To verify, defenders should check Gitea instance configurations, review the official CVE Program record and NVD detail page, and monitor for unusual repository access attempts. Evidence is limited, and further verification is required.

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.