CVEvulnerability
CVE-2026-101029
4.3 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-10-06
- Last modified
- 2026-10-15
- Assigner
- 88ee5874-cf24-4952-aea0-31affedb7ff2
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-209, CWE-367, CWE-918
Description
Gitea's repository migration and pull mirror egress checks could be bypassed with a hostname that returns multiple DNS answers, because the address that was validated was not necessarily the address Git later connected to. A low-privileged user who can create migrations or mirrors could direct the server to internal services, reading from and writing to reachable internal Git or HTTP endpoints. Content from internal responses could additionally be disclosed through migration and mirror error messages.
Affected configurations
• gitea gitea (< 28.0.0)
Related
References
- https://blog.gitea.com/release-of-28.0.0/ Release Notes
- https://github.com/go-gitea/gitea/pull/39010 Patch, Issue Tracking
- https://github.com/go-gitea/gitea/pull/39426 Patch, Issue Tracking
- https://github.com/go-gitea/gitea/releases/tag/v28.0.0 Release Notes
- https://github.com/go-gitea/gitea/security/advisories/GHSA-6g2h-xpg3-rm48 Exploit, Mitigation, Vendor Advisory