CVE-2026-28699

🗓️ 03 Jul 2026 20:19:38Reported by GiteaType

cve🔗 web.nvd.nist.gov👁 66 Views🌐 WEB

Gitea vulnerability allows bypass of OAuth2 access token scopes via HTTP Basic authentication for versions up to 1.26.1.

Reporter	Title	Published	Views	Family All 13
GithubExploit	Exploit for CVE-2026-28699	11 Jun 202602:23	–	githubexploit
ATTACKERKB	CVE-2026-28699	3 Jul 202620:19	–	attackerkb
Circl	CVE-2026-28699	5 Jun 202622:22	–	circl
Cvelist	CVE-2026-28699 Gitea Basic Auth bypasses OAuth2 access token scopes	3 Jul 202620:19	–	cvelist
EUVD	EUVD-2026-41640	3 Jul 202620:19	–	euvd
FreeBSD	gitea -- multiple vulnerabilities	20 May 202600:00	–	freebsd
Tenable Nessus	FreeBSD : gitea -- multiple vulnerabilities (f00e2de8-7d30-48d2-a43d-68206347dea6)	29 Jun 202600:00	–	nessus
Github Security Blog	Gitea: OAuth2 access token scope enforcement bypass via HTTP Basic authentication	16 Jun 202623:40	–	github
NVD	CVE-2026-28699	3 Jul 202621:16	–	nvd
OSV	GHSA-9R5X-WG6M-X2RC Gitea: OAuth2 access token scope enforcement bypass via HTTP Basic authentication	16 Jun 202623:40	–	osv

[
  {
    "vendor": "Gitea",
    "product": "Gitea Open Source Git Server",
    "versions": [
      {
        "version": "0",
        "lessThanOrEqual": "1.26.1",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

Source	Link
blog	www.blog.gitea.com/release-of-1.26.2/
github	www.github.com/go-gitea/gitea/security/advisories/GHSA-9r5x-wg6m-x2rc
github	www.github.com/go-gitea/gitea/pull/37503
github	www.github.com/go-gitea/gitea/releases/tag/v1.26.2

Parameter	Position	Path	Description	CWE
Authorization	header	api/v1/user/settings	OAuth2 token scope bypass when presented via HTTP Basic auth enables a write operation on a token scoped to read:user.	CWE-284, CWE-863

03 Jul 2026 21:16Current

7.1High risk

Vulners AI Score7.1

CVSS 3.18.1

EPSS0.00566