CVE-2026-104633

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:gitea:gitea:*:*:*:*:*:*:*:*

History

13 Oct 2026, 14:38

Type Values Removed Values Added
First Time Gitea gitea
Gitea
CPE cpe:2.3:a:gitea:gitea:*:*:*:*:*:*:*:*
References () https://blog.gitea.com/release-of-28.1.0/ - () https://blog.gitea.com/release-of-28.1.0/ - Release Notes
References () https://github.com/go-gitea/gitea/pull/39501 - () https://github.com/go-gitea/gitea/pull/39501 - Patch
References () https://github.com/go-gitea/gitea/pull/39507 - () https://github.com/go-gitea/gitea/pull/39507 - Patch
References () https://github.com/go-gitea/gitea/releases/tag/v28.1.0 - () https://github.com/go-gitea/gitea/releases/tag/v28.1.0 - Release Notes
References () https://github.com/go-gitea/gitea/security/advisories/GHSA-jj5r-9rpc-8h6h - () https://github.com/go-gitea/gitea/security/advisories/GHSA-jj5r-9rpc-8h6h - Vendor Advisory

07 Oct 2026, 16:17

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 6.5

06 Oct 2026, 22:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-10-06 22:17

Updated : 2026-10-13 14:38


NVD link : CVE-2026-104633

Mitre link : CVE-2026-104633

CVE.ORG link : CVE-2026-104633


JSON object : View

Products Affected

gitea

  • gitea
CWE
CWE-400

Uncontrolled Resource Consumption

CWE-835

Loop with Unreachable Exit Condition ('Infinite Loop')