CVE-2026-28699

high

Description

Gitea versions up to and including 1.26.1 allow OAuth2 access token scope enforcement to be bypassed through HTTP Basic authentication.

References

https://github.com/go-gitea/gitea/security/advisories/GHSA-9r5x-wg6m-x2rc

https://github.com/go-gitea/gitea/releases/tag/v1.26.2

https://github.com/go-gitea/gitea/pull/37503

https://blog.gitea.com/release-of-1.26.2/

Details

Source: Mitre, NVD

Published: 2026-07-03

Updated: 2026-07-06

Risk Information

CVSS v2

Base Score: 8.5

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

Severity: High

CVSS v3

Base Score: 8.1

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

Severity: High

EPSS

EPSS: 0.00043