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CVE-2026-20896

🗓️ 03 Jul 2026 20:19:29Reported by GiteaType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 15 Media mentions👁 403 Views🌐 WEB

Gitea Docker images up to version 1.26.2 trust spoofable reverse proxy headers, enabling user impersonation.

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[
  {
    "defaultStatus": "unaffected",
    "product": "Gitea Open Source Git Server",
    "vendor": "Gitea",
    "versions": [
      {
        "lessThanOrEqual": "1.26.2",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
X-WEBAUTH-USERheader/Authentication bypass via reverse-proxy header X-WEBAUTH-USER when reverse proxy authentication is enabled.CWE-284

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07 Jul 2026 18:16Current
7.8High risk
Vulners AI Score7.8
CVSS 3.19.8
EPSS0.02755
SSVC
403