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OctoPrint Authentication Bypass via X-Forwarded-For Header when autologinLocal is enabled

Type: advisorySources: OSV

OctoPrint provides a web interface for controlling consumer 3D printers. OctoPrint versions up until and including 1.10.0 contain a vulnerability that allows an unauthenticated attacker to completely bypass the authentication if the `autologinLocal` option is enabled within `config.yaml`, even if they come from networks that are not configured as `localNetworks`, spoofing their IP via the `X-Forwarded-For` header. If autologin is not enabled, this vulnerability does not have any impact. The vulnerability has been patched in version 1.10.1. Until the patch has been applied, OctoPrint administrators who have autologin enabled on their instances should disable it and/or to make the instance inaccessible from potentially hostile networks like the internet.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2024-32977
Confirmed fixed CVEs
Not specified
Updated in this feed
3 Nov 2026, 18:05 UTC · Revision 1

Source evidence

OctoPrint Authentication Bypass via X-Forwarded-For Header when autologinLocal is enabled

core-osv · Original source

Published 14 May 2024, 13:49 UTC

OctoPrint provides a web interface for controlling consumer 3D printers. OctoPrint versions up until and including 1.10.0 contain a vulnerability that allows an unauthenticated attacker to completely bypass the authentication if the `autologinLocal` option is enabled within `config.yaml`, even if they come from networks that are not configured as `localNetworks`, spoofing their IP via the `X-Forwarded-For` header. If autologin is not enabled, this vulnerability does not have any impact. The vulnerability has been patched in version 1.10.1. Until the patch has been applied, OctoPrint administrators who have autologin enabled on their instances should disable it and/or to make the instance inaccessible from potentially hostile networks like the internet.

osv:CVE-2024-32977
Complete source record
{
  "id": "910a12d91dd768d374269645151c19e42ce2385bb7137f5cc8a00a6b00d36eeb",
  "url": "https://osv.dev/vulnerability/CVE-2024-32977",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "OctoPrint Authentication Bypass via X-Forwarded-For Header when autologinLocal is enabled",
    "summary": "OctoPrint provides a web interface for controlling consumer 3D printers. OctoPrint versions up until and including 1.10.0 contain a vulnerability that allows an unauthenticated attacker to completely bypass the authentication if the `autologinLocal` option is enabled within `config.yaml`, even if they come from networks that are not configured as `localNetworks`, spoofing their IP via the `X-Forwarded-For` header. If autologin is not enabled, this vulnerability does not have any impact. The vulnerability has been patched in version 1.10.1. Until the patch has been applied, OctoPrint administrators who have autologin enabled on their instances should disable it and/or to make the instance inaccessible from potentially hostile networks like the internet.",
    "evidence": "osv:CVE-2024-32977",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2024-32977",
      "aliases": [
        "CVE-2024-32977",
        "GHSA-2vjq-hg5w-5gm7",
        "PYSEC-2024-237"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/octoprint/octoprint",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "e18547582a7dcd381b600eb32822799c8bb238f9"
                },
                {
                  "fixed": "5afbec8d23508edc25b0f1bdef1620580136add4"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:octoprint:octoprint:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.10.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "5afbec8d23508edc25b0f1bdef1620580136add4"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.10.0",
            "1.9.3",
            "1.9.2",
            "1.9.0",
            "1.8.7",
            "1.8.6",
            "1.8.5",
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            "1.8.3",
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            "1.8.0",
            "1.7.3",
            "1.7.2",
            "1.7.1",
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            "1.5.3",
            "1.5.2",
            "1.5.1",
            "1.5.0",
            "1.5.0rc3",
            "1.5.0rc2",
            "1.5.0rc1",
            "1.4.0rc6",
            "1.4.0rc5",
            "1.4.0rc4",
            "1.4.0rc3",
            "1.4.0rc2",
            "1.4.0rc1",
            "1.2.18",
            "1.2.18rc1",
            "1.2.17rc3",
            "1.2.17rc2",
            "1.2.17rc1",
            "1.2.16",
            "1.2.16rc2",
            "1.2.16rc1",
            "1.2.15",
            "1.2.14",
            "1.2.13",
            "1.2.12",
            "1.2.11",
            "1.2.10",
            "1.2.9",
            "1.2.8",
            "1.2.7",
            "1.2.6",
            "1.2.5",
            "1.2.4",
            "1.2.3",
            "1.2.2",
            "1.2.1",
            "1.2.0",
            "1.2.0-rc3",
            "1.2.0-rc2",
            "1.2.0-rc1",
            "1.2.0-dev",
            "1.1.0-dev"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-32977.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:31.019838306Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/32xxx/CVE-2024-32977.json",
        "https://github.com/OctoPrint/OctoPrint/security/advisories/GHSA-2vjq-hg5w-5gm7",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-32977",
        "https://github.com/OctoPrint/OctoPrint/commit/5afbec8d23508edc25b0f1bdef1620580136add4"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-290"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/32xxx/CVE-2024-32977.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-32977",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 498208,
  "published_at": "2024-05-14T13:49:20.862+00:00"
}