CVE-2026-104633

medium

Description

When migrating a repository from another Gitea instance, Gitea used the page size reported in the source server's API settings to end its paginated downloads. A source that reported `max_response_items` as `0` made these loops run indefinitely and grow server memory until it was exhausted. Any user who can migrate repositories could point a migration at a server they control and cause a denial of service.

References

https://github.com/go-gitea/gitea/security/advisories/GHSA-jj5r-9rpc-8h6h

https://github.com/go-gitea/gitea/releases/tag/v28.1.0

https://github.com/go-gitea/gitea/pull/39507

https://github.com/go-gitea/gitea/pull/39501

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-94062

https://blog.gitea.com/release-of-28.1.0/

Details

Source: Mitre, NVD

Published: 2026-10-06

Updated: 2026-10-07

Risk Information

CVSS v2

Base Score: 6.8

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

Severity: Medium

CVSS v3

Base Score: 6.5

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

Severity: Medium

EPSS

EPSS: 0.00388