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Medium

OctoPrint Authenticated Reverse Proxy Page Authentication Bypass

Type: advisorySources: OSV

OctoPrint provides a web interface for controlling consumer 3D printers. In versions up to and including 1.10.3, OctoPrint has a vulnerability that allows an attacker to bypass the login redirect and directly access the rendered HTML of certain frontend pages. The primary risk lies in potential future modifications to the codebase that might incorrectly rely on the vulnerable internal functions for authentication checks, leading to security vulnerabilities. This issue has been patched in version 1.11.0.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2025-32788
Confirmed fixed CVEs
Not specified
Updated in this feed
4 Nov 2026, 13:26 UTC · Revision 1

Source evidence

OctoPrint Authenticated Reverse Proxy Page Authentication Bypass

core-osv · Original source

Published 22 Apr 2025, 17:14 UTC

OctoPrint provides a web interface for controlling consumer 3D printers. In versions up to and including 1.10.3, OctoPrint has a vulnerability that allows an attacker to bypass the login redirect and directly access the rendered HTML of certain frontend pages. The primary risk lies in potential future modifications to the codebase that might incorrectly rely on the vulnerable internal functions for authentication checks, leading to security vulnerabilities. This issue has been patched in version 1.11.0.

osv:CVE-2025-32788
Complete source record
{
  "id": "1cacebff3445396bf6ea0e42107703e210edba42a77a9700a6e65b449ead4c39",
  "url": "https://osv.dev/vulnerability/CVE-2025-32788",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "OctoPrint Authenticated Reverse Proxy Page Authentication Bypass",
    "summary": "OctoPrint provides a web interface for controlling consumer 3D printers. In versions up to and including 1.10.3, OctoPrint has a vulnerability that allows an attacker to bypass the login redirect and directly access the rendered HTML of certain frontend pages. The primary risk lies in potential future modifications to the codebase that might incorrectly rely on the vulnerable internal functions for authentication checks, leading to security vulnerabilities. This issue has been patched in version 1.11.0.",
    "evidence": "osv:CVE-2025-32788",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-32788",
      "aliases": [
        "CVE-2025-32788",
        "GHSA-qw93-h6pf-226x",
        "PYSEC-2025-56"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/octoprint/octoprint",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "98cc8494362a7b9d5e769cc08f7b7f388af579ac"
                },
                {
                  "fixed": "41ff431014edfa18ca1a01897b10463934dc7fc2"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:octoprint:octoprint:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.11.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "41ff431014edfa18ca1a01897b10463934dc7fc2"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.11.0rc7",
            "1.11.0rc6",
            "1.11.0rc5",
            "1.11.0rc4",
            "1.11.0rc3",
            "1.11.0rc2",
            "1.11.0rc1",
            "1.10.3",
            "1.10.2",
            "1.10.1",
            "1.10.0",
            "1.10.0rc1",
            "1.9.3",
            "1.9.2",
            "1.9.0",
            "1.9.0rc1",
            "1.8.7",
            "1.8.6",
            "1.8.5",
            "1.8.4",
            "1.8.3",
            "1.8.2",
            "1.8.1",
            "1.8.0",
            "1.8.0rc1",
            "1.7.3",
            "1.7.2",
            "1.7.1",
            "1.7.0rc1",
            "1.6.1",
            "1.6.0rc1",
            "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-2025-32788.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:35.769287998Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/32xxx/CVE-2025-32788.json",
        "https://github.com/OctoPrint/OctoPrint/security/advisories/GHSA-qw93-h6pf-226x",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-32788",
        "https://github.com/OctoPrint/OctoPrint/commit/41ff431014edfa18ca1a01897b10463934dc7fc2"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-290"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/32xxx/CVE-2025-32788.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-32788",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 503088,
  "published_at": "2025-04-22T17:14:39.69+00:00"
}