CVE-2026-73130

medium

Description

Gitea does not limit the length of the gitignores field accepted by repository-creation forms and the API. Repository initialization splits the field into template names, repeatedly reads the referenced templates, and buffers their contents in memory. An attacker who can create repositories can submit an oversized value to amplify template reads and memory use, impairing availability.

References

https://github.com/go-gitea/gitea/security/advisories/GHSA-8r3w-5682-jrqf

https://github.com/go-gitea/gitea/releases/tag/v1.27.3

https://github.com/go-gitea/gitea/pull/39040

https://github.com/go-gitea/gitea/pull/39027

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-101101

https://blog.gitea.com/release-of-1.27.3/

Details

Source: Mitre, NVD

Published: 2026-10-14

Updated: 2026-10-14

Risk Information

CVSS v2

Base Score: 4

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

Severity: Medium

CVSS v3

Base Score: 4.3

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

Severity: Medium

EPSS

EPSS: 0.00366