Security advisory

{
  "id": "cacca1ff9f7431d70cb39d596fe1fd2739ad0c0f174b9c189cc382dfd1260e61",
  "url": "https://osv.dev/vulnerability/CVE-2021-3836",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-3836",
    "summary": "dbeaver is vulnerable to Improper Restriction of XML External Entity Reference",
    "evidence": "osv:CVE-2021-3836",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-3836",
      "aliases": [
        "CVE-2021-3836"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/dbeaver/dbeaver",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "6eab0c0d60ea8a85b19a110297f03f4135ec12ce"
                },
                {
                  "fixed": "4debf8f25184b7283681ed3fb5e9e887d9d4fe22"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:dbeaver:dbeaver:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "21.2.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "4debf8f25184b7283681ed3fb5e9e887d9d4fe22"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "21.1.5",
            "21.1.4",
            "21.1.3",
            "7.2.4",
            "7.0.4",
            "6.2.1",
            "6.2.0",
            "6.1.5",
            "6.1.4",
            "6.1.3",
            "6.1.2",
            "6.1.1",
            "6.1.0",
            "6.0.5",
            "6.0.4",
            "6.0.3",
            "6.0.2",
            "6.0.1",
            "6.0.0",
            "5.3.5",
            "5.3.4",
            "5.3.2",
            "5.3.1",
            "5.3.0",
            "5.2.5",
            "5.2.4",
            "5.2.3",
            "5.1.0",
            "5.0.6",
            "5.0.5",
            "5.0.3",
            "5.0.1",
            "5.0.0",
            "4.3.5",
            "4.3.4",
            "4.3.3",
            "4.3.2",
            "4.3.1",
            "4.3.0",
            "4.2.4",
            "4.2.6",
            "4.2.5",
            "4.2.3",
            "4.2.2",
            "4.2.1",
            "4.2.0",
            "4.1.3",
            "4.1.2",
            "4.1.1",
            "4.1.0",
            "4.0.8",
            "4.0.7",
            "4.0.6",
            "4.0.5",
            "4.0.4",
            "4.0.2",
            "4.0.0",
            "3.8.5",
            "3.8.4",
            "3.8.3",
            "3.8.1",
            "3.8.0",
            "3.7.7",
            "3.7.6",
            "3.7.5",
            "3.7.4",
            "3.7.3",
            "3.7.0",
            "3.6.10",
            "3.6.9",
            "3.6.8",
            "3.6.7",
            "3.6.5",
            "3.6.4",
            "3.6.3",
            "3.6.2",
            "3.6.1",
            "3.6.0",
            "3.5.9",
            "3.5.8",
            "3.5.7",
            "3.5.6",
            "3.5.5",
            "3.5.4"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3836.json",
            "vanir_signatures": [
              {
                "id": "CVE-2021-3836-113b6550",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "305125151484220046472971332258979209061",
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                    "34985724372715828227446530265145709135",
                    "39211914196918581433443148524604111718"
                  ]
                },
                "source": "https://github.com/dbeaver/dbeaver/commit/6eab0c0d60ea8a85b19a110297f03f4135ec12ce",
                "target": {
                  "file": "plugins/org.jkiss.dbeaver.ui/src/org/jkiss/dbeaver/ui/controls/VerticalButton.java"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2021-3836-83027dc0",
                "digest": {
                  "length": 246,
                  "function_hash": "174314306622300802111213029235391419699"
                },
                "source": "https://github.com/dbeaver/dbeaver/commit/4debf8f25184b7283681ed3fb5e9e887d9d4fe22",
                "target": {
                  "file": "bundles/org.jkiss.utils/src/org/jkiss/utils/xml/XMLUtils.java",
                  "function": "parseDocument"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2021-3836-99371be0",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
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                    "289289947539241354903658736009041509351"
                  ]
                },
                "source": "https://github.com/dbeaver/dbeaver/commit/4debf8f25184b7283681ed3fb5e9e887d9d4fe22",
                "target": {
                  "file": "bundles/org.jkiss.utils/src/org/jkiss/utils/xml/XMLUtils.java"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2021-3836-c90d7451",
                "digest": {
                  "length": 2268,
                  "function_hash": "179108765244725025449433290234596390262"
                },
                "source": "https://github.com/dbeaver/dbeaver/commit/6eab0c0d60ea8a85b19a110297f03f4135ec12ce",
                "target": {
                  "file": "plugins/org.jkiss.dbeaver.ui/src/org/jkiss/dbeaver/ui/controls/VerticalButton.java",
                  "function": "paint"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T14:40:12Z"
          }
        }
      ],
      "modified": "2026-10-20T14:40:12.451398140Z",
      "provider": "osv",
      "references": [
        "https://huntr.dev/bounties/a98264fb-1930-4c7c-b774-af24c0175fd4",
        "https://github.com/dbeaver/dbeaver/commit/4debf8f25184b7283681ed3fb5e9e887d9d4fe22"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-3836",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 389727,
  "published_at": "2021-12-14T16:15:08.963+00:00"
}