CVE-2026-101029

medium

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.

References

https://github.com/go-gitea/gitea/security/advisories/GHSA-6g2h-xpg3-rm48

https://github.com/go-gitea/gitea/releases/tag/v28.0.0

https://github.com/go-gitea/gitea/pull/39426

https://github.com/go-gitea/gitea/pull/39010

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-93909

https://blog.gitea.com/release-of-28.0.0/

Details

Source: Mitre, NVD

Published: 2026-10-06

Updated: 2026-10-07

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 4.3

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Severity: Medium

EPSS

EPSS: 0.00171