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Fabio - Incomplete fix for CVE-2025-48865: operator-configured trust headers (clientip/tls/requestid) still strippable via the Connection header in github.com/fabiolb/fabio

Type: advisorySource: OSV1 source record

Fabio - Incomplete fix for CVE-2025-48865: operator-configured trust headers (clientip/tls/requestid) still strippable via the Connection header in github.com/fabiolb/fabio

Announced Source revision 1
Original source ↗

GO-2026-6566

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:GO-2026-6566

github.com/fabiolb/fabio

Source reference: /affected/0/package/name

Affected versions
Not stated in this record
Fixed versions
1.7.2

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "SEMVER",
        "events": [
          {
            "introduced": "1.6.6"
          },
          {
            "fixed": "1.7.2"
          }
        ]
      }
    ],
    "package": {
      "name": "github.com/fabiolb/fabio",
      "purl": "pkg:golang/github.com/fabiolb/fabio",
      "ecosystem": "Go"
    },
    "database_specific": {
      "source": "https://vuln.go.dev/ID/GO-2026-6566.json"
    },
    "ecosystem_specific": {
      "imports": [
        {
          "path": "github.com/fabiolb/fabio",
          "symbols": [
            "main",
            "newHTTPProxy"
          ]
        },
        {
          "path": "github.com/fabiolb/fabio/proxy",
          "symbols": [
            "HTTPProxy.ServeHTTP",
            "addHeaders"
          ]
        }
      ]
    }
  }
]
Related CVEs
CVE-2026-62987

Source reference: /aliases

Publisher severity

No explicit severity was provided.

Event
#63841 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement