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.

SeverityMedium
CVSS6.5
Exploit probability—
ProductGitea
PublishedOct 6, 2026
First seenOct 6, 2026

How to fix

Affected products

ProductAffected versionsFixed in
gitea giteav < 28.1.028.1.0

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