crocodilestick Calibre-Web-Automated Kobo auth-token Route kobo_auth.py generate_auth_token improper authorization

{
  "id": "ec8bc6039a25c8fcecc2f9481bac5ee3d66181833215d72c38bdaebfc7bad05a",
  "url": "https://osv.dev/vulnerability/CVE-2026-7713",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "crocodilestick Calibre-Web-Automated Kobo auth-token Route kobo_auth.py generate_auth_token improper authorization",
    "summary": "A vulnerability was detected in crocodilestick Calibre-Web-Automated up to 4.0.6. Affected by this vulnerability is the function generate_auth_token of the file cps/kobo_auth.py of the component Kobo auth-token Route. The manipulation results in improper authorization. The attack may be performed from remote. The exploit is now public and may be used. Upgrading to version 4.0.7 addresses this issue. The patch is identified as 9f50bb2c16160564c9f8777dc2ceed3eb95e4807. The affected component should be upgraded.",
    "evidence": "osv:CVE-2026-7713",
    "products": [],
    "severity": "low",
    "structured": {
      "id": "CVE-2026-7713",
      "aliases": [
        "CVE-2026-7713"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/crocodilestick/calibre-web-automated",
              "type": "GIT",
              "events": [
                {
                  "introduced": "8b07cf29b3535f0f6544e44d504e695dad090504"
                },
                {
                  "last_affected": "1b80f9a74b3db1fe9b35978e38d2e62fcb6a7246"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "4.0.0"
                      },
                      {
                        "last_affected": "4.0.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "4.0.1"
                      },
                      {
                        "last_affected": "4.0.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "4.0.2"
                      },
                      {
                        "last_affected": "4.0.2"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "4.0.3"
                      },
                      {
                        "last_affected": "4.0.3"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "4.0.4"
                      },
                      {
                        "last_affected": "4.0.4"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "4.0.5"
                      },
                      {
                        "last_affected": "4.0.5"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "4.0.6"
                      },
                      {
                        "last_affected": "4.0.6"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "4.0.6"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            },
            {
              "repo": "https://github.com/new-usemame/calibre-web-nextgen",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "9f50bb2c16160564c9f8777dc2ceed3eb95e4807"
                },
                {
                  "fixed": "2e5d781e6064625eef8fa1df77b5dc412eebb0b5"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "fixed": "9f50bb2c16160564c9f8777dc2ceed3eb95e4807"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "2e5d781e6064625eef8fa1df77b5dc412eebb0b5"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v4.0.7"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.0.0",
            "4.0.1",
            "4.0.2",
            "4.0.3",
            "4.0.4",
            "4.0.5",
            "4.0.6",
            "v4.0.6",
            "v4.0.4",
            "v4.0.1",
            "v4.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-7713.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:40.583184440Z",
      "provider": "osv",
      "references": [
        "https://github.com/crocodilestick/Calibre-Web-Automated/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/7xxx/CVE-2026-7713.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-7713",
        "https://vuldb.com/submit/806403",
        "https://vuldb.com/vuln/360889",
        "https://github.com/crocodilestick/Calibre-Web-Automated/issues/1303",
        "https://vuldb.com/vuln/360889/cti",
        "https://github.com/new-usemame/Calibre-Web-NextGen/commit/9f50bb2c16160564c9f8777dc2ceed3eb95e4807",
        "https://github.com/new-usemame/Calibre-Web-NextGen/pull/18",
        "https://github.com/new-usemame/Calibre-Web-NextGen/releases/tag/v4.0.7",
        "https://gist.github.com/menelausx/ef98aa78ed2869ccaa316ff45ed1a440"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-266",
          "CWE-285"
        ],
        "cna_assigner": "VulDB",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/7xxx/CVE-2026-7713.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-7713",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 508095,
  "published_at": "2026-05-04T00:00:32.992+00:00"
}