CVE-2026-58419 Gitea CVE debrief

Who should care

Gitea instance administrators and defenders should assess exposure to this vulnerability and prioritize patching or mitigation. Defenders should verify exposure and apply patches or mitigations as available. Gitea instance administrators must assess exposure and apply patches. The vulnerability has a CVSS score of 7.5 and is considered HIGH severity.

Why it matters

CVE-2026-58419 is a high-severity vulnerability in Gitea's Notification API that leaks private issue metadata after access revocation. Defenders should prioritize verifying exposure and applying patches or mitigations.

• Potential metadata leaks require verification and mitigation
• Gitea instance administrators must assess exposure and apply patches

Technical summary

The Notification API in Gitea leaks private issue metadata after access revocation. This vulnerability has a CVSS score of 7.5 and is considered HIGH severity. The vulnerability affects Gitea instances, and defenders should prioritize verifying exposure and applying patches or mitigations as available. The CVE record and NVD detail page provide information on the vulnerability. Additional details are available from Gitea's release notes and security advisories. Gitea instance administrators should assess the vulnerability and prioritize patching or mitigation.

Defensive priority

Defenders should prioritize verifying the exposure of Gitea instances to this vulnerability and apply patches or mitigations as available.

Recommended defensive actions

• Verify Gitea instances for exposure to CVE-2026-58419
• Apply patches or mitigations as available
• Monitor for potential metadata leaks
• 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
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD detail page provide information on the vulnerability. Additional details are available from Gitea's release notes and security advisories. The CVE-2026-58419 vulnerability was published on 2026-07-03T21:17:05.243Z and has not been modified since then. The NVD entry is currently Deferred. Defenders should verify exposure and apply patches or mitigations as available.

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.