CloudBeaver through 25.3.5 Missing Authorization via initConnection GraphQL Mutation

{
  "id": "24b3c1520f4a6985e539c3d081da13615bf64d6be5f570b2a66f642ea0620436",
  "url": "https://osv.dev/vulnerability/CVE-2026-108742",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CloudBeaver through 25.3.5 Missing Authorization via initConnection GraphQL Mutation",
    "summary": "CloudBeaver through 25.3.5 contains a missing authorization vulnerability in the initConnection GraphQL mutation that lets view-only shared-project members persist credentials without datasource-edit permission. Attackers can set saveCredentials and sharedCredentials flags with chosen authProperties so other users connect to the shared connection under the attacker's database identity.",
    "evidence": "osv:CVE-2026-108742",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-108742",
      "aliases": [
        "CVE-2026-108742"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/dbeaver/cloudbeaver",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "5cd56acf4f32ef38c2a7dec49eb6fec6258ddd1f"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "25.3.5"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "25.3.5"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "25.3.5",
            "25.3.2",
            "25.2.5",
            "25.2.4",
            "25.1.3",
            "25.1.2",
            "25.1.1",
            "25.0.4",
            "25.0.3",
            "25.0.2",
            "24.3.3",
            "24.3.2",
            "24.3.1",
            "24.2.4",
            "24.2.2",
            "24.1.5",
            "24.1.4",
            "24.1.3",
            "24.1.1",
            "24.0.5",
            "24.0.4",
            "24.0.1",
            "23.3.5",
            "23.3.1",
            "23.2.5",
            "23.1.4",
            "23.1.3",
            "23.1.2",
            "v23.1.0",
            "v23_0_5",
            "21.3.3",
            "1.1.0",
            "1.0.4",
            "1.0.3",
            "1.0.2",
            "1.0.1b",
            "1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-108742.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:24.846328092Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108742.json",
        "https://hackmd.io/@haind03/cloudbeaver-initconnection-shared-credential-authz-bypass",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-108742",
        "https://www.vulncheck.com/advisories/cloudbeaver-through-25.3.5-missing-authorization-via-initconnection-graphql-mutation",
        "https://github.com/dbeaver/cloudbeaver",
        "https://github.com/dbeaver/cloudbeaver/blob/48885c48f5fbd363bf3391f47a669629b4f3dd24/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/service/core/DBWServiceCore.java#L130-L140",
        "https://github.com/dbeaver/cloudbeaver/blob/48885c48f5fbd363bf3391f47a669629b4f3dd24/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/service/core/impl/WebServiceCore.java#L349-L480",
        "https://hackmd.io/@haind03/cve-2026-108742-cloudbeaver-initconnection-shared-credential-authz-bypass"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-862"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108742.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-108742",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 491594,
  "published_at": "2026-10-11T12:19:46.154+00:00"
}