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CVE-2026-20896

🗓️ 03 Jul 2026 20:19:29Reported by GiteaType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 15 Media mentions👁 328 Views🌐 WEB

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

Related
Affected
Refs
Paths
Social
ReporterTitlePublishedViews
Family
githubexploit
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28 Jun 202621:36
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5 Jul 202614:59
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16 Jul 202613:11
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21 Aug 202604:18
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Exploit for CVE-2026-20896
2 Jul 202600:22
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7 Jul 202620:31
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attackerkb
ATTACKERKB
CVE-2026-20896
3 Jul 202620:19
attackerkb
bdu_fstec
BDU FSTEC
The vulnerability of the Docker image configuration of the Git repository management system Gitea allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.
7 Jul 202600:00
bdu_fstec
circl
Circl
CVE-2026-20896
26 Jun 202604:52
circl
Rows per page
[
  {
    "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 when reverse proxy auth is enabled and TRUSTED_PROXIES wildcard is setCWE-284

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07 Jul 2026 18:16Current
7.1High risk
Vulners AI Score7.1
CVSS 3.19.8
EPSS0.02755
SSVC
328