CVE-2026-57894

high

Description

Repository Migration Follows Git HTTP Redirects After URL Allow/Block Validation, Enabling Internal Git Repository Exfiltration

References

https://github.com/go-gitea/gitea/security/advisories/GHSA-82f7-87hm-852x

https://github.com/go-gitea/gitea/releases/tag/v1.27.0

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-58148

https://blog.gitea.com/gitea-1.27.0-is-released/

Details

Source: Mitre, NVD

Published: 2026-08-13

Updated: 2026-08-26

Risk Information

CVSS v2

Base Score: 7.5

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

Severity: High

CVSS v3

Base Score: 8.5

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

Severity: High

EPSS

EPSS: 0.00357