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CVE-2026-48978

🗓️ 17 Jul 2026 19:34:53Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 49 Views🌐 WEB

oras-go Bearer realm handling allowed SSRF to internal addresses and http downgrade; fixed in 2.6.1.

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Detection
Affected
Refs
Paths
Vulners
Node
[
  {
    "vendor": "oras-project",
    "product": "oras-go",
    "versions": [
      {
        "version": "< 2.6.1",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
WWW-Authenticateheader169.254.169.254/SSRF: Bearer realm URL from WWW-Authenticate header can be abused to reach internal endpoints.CWE-319CWE-918
realmheader169.254.169.254/SSRF: Bearer realm URL from WWW-Authenticate header can be abused to reach internal endpoints.CWE-319CWE-918
WWW-Authenticateheader10.0.0.x/SSRF: Bearer realm URL from WWW-Authenticate header can be abused to reach internal endpoints.CWE-319CWE-918
realmheader10.0.0.x/SSRF: Bearer realm URL from WWW-Authenticate header can be abused to reach internal endpoints.CWE-319CWE-918
WWW-Authenticateheader127.0.0.1/SSRF: Bearer realm URL from WWW-Authenticate header can be abused to reach internal endpoints.CWE-319CWE-918
realmheader127.0.0.1/SSRF: Bearer realm URL from WWW-Authenticate header can be abused to reach internal endpoints.CWE-319CWE-918
/tokenpathregistry/remote/auth/client.goReference to a registry token endpoint path that could be downgraded from https to http, enabling token interception.CWE-319CWE-918
/oauth2/tokenpathregistry/remote/auth/client.goReference to a registry token endpoint path that could be downgraded from https to http, enabling token interception.CWE-319CWE-918
realmpathregistry/remote/auth/client.goReference to a registry token endpoint path that could be downgraded from https to http, enabling token interception.CWE-319CWE-918

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