Authorization Bypass Through User-Controlled Key Affecting github.com/go-gitea/gitea/models/user package, versions <1.25.5


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.45% (38th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Authorization Bypass Through User-Controlled Key vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-GOLANG-GITHUBCOMGOGITEAGITEAMODELSUSER-17816691
  • published4 Jul 2026
  • disclosed3 Jul 2026
  • creditUnknown

Introduced: 3 Jul 2026

CVE-2026-27657  (opens in a new tab)
CWE-639  (opens in a new tab)

How to fix?

Upgrade github.com/go-gitea/gitea/models/user to version 1.25.5 or higher.

Overview

Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key via the email settings process. An attacker can modify another user's primary email address by sending crafted requests to the relevant endpoint.

CVSS Base Scores

version 4.0
version 3.1