Security advisory

{
  "id": "df37ad40d855c81af7b5b815d45bafd22bfd14b7c57ebc17667a1fcb9ab105a9",
  "url": "https://osv.dev/vulnerability/CVE-2021-21244",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-21244",
    "summary": "OneDev is an all-in-one devops platform. In OneDev before version 4.0.3, There is a vulnerability that enabled pre-auth server side template injection via Bean validation message tampering. Full details in the reference GHSA. This issue was fixed in 4.0.3 by disabling validation interpolation completely.",
    "evidence": "osv:CVE-2021-21244",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2021-21244",
      "aliases": [
        "CVE-2021-21244",
        "GHSA-vm26-xg39-cfj4"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/theonedev/onedev",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4bd71941974a1b077e955616d7ba3da6fd21670c"
                },
                {
                  "fixed": "4f5dc6fb9e50f2c41c4929b0d8c5824b2cca3d65"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:onedev_project:onedev:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "4.0.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "4f5dc6fb9e50f2c41c4929b0d8c5824b2cca3d65"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v4.0.2",
            "v4.0.1",
            "v4.0.0",
            "v3.2.4",
            "v3.2.3",
            "v3.2.2",
            "v3.2.1",
            "v3.2.0",
            "v3.1.2",
            "v3.1.1",
            "v3.1.0",
            "v3.0.10",
            "v3.0.9",
            "v3.0.8",
            "v3.0.7",
            "v3.0.6",
            "v3.0.5",
            "v3.0.4",
            "2.0.5",
            "2.0.4",
            "2.0.0",
            "2.0-beta-build120",
            "2.0-beta-build119"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-21244.json",
            "vanir_signatures": [
              {
                "id": "CVE-2021-21244-00f1dfb7",
                "digest": {
                  "length": 105,
                  "function_hash": "314345820516131289704848469007129524610"
                },
                "source": "https://github.com/theonedev/onedev/commit/4f5dc6fb9e50f2c41c4929b0d8c5824b2cca3d65",
                "target": {
                  "file": "server-core/src/main/java/io/onedev/server/CoreModule.java",
                  "function": "get"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2021-21244-9bf28ea7",
                "digest": {
                  "length": 7472,
                  "function_hash": "273615317538706682405484608998595562832"
                },
                "source": "https://github.com/theonedev/onedev/commit/4f5dc6fb9e50f2c41c4929b0d8c5824b2cca3d65",
                "target": {
                  "file": "server-core/src/main/java/io/onedev/server/CoreModule.java",
                  "function": "configure"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2021-21244-b046c707",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "145208361911632134107315593457353159029",
                    "283939253622884751924792024688269929394",
                    "47811403021720389437033609848088136124",
                    "64441979548177091500874682461307828276",
                    "194885136040210411584264671351583632863",
                    "217384460011324300131371455490280892268",
                    "304249122755757553178080581108472414753",
                    "223913018099819470493469984824242314602"
                  ]
                },
                "source": "https://github.com/theonedev/onedev/commit/4f5dc6fb9e50f2c41c4929b0d8c5824b2cca3d65",
                "target": {
                  "file": "server-core/src/main/java/io/onedev/server/CoreModule.java"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T14:28:02Z"
          }
        }
      ],
      "modified": "2026-10-20T14:28:02.679887950Z",
      "provider": "osv",
      "references": [
        "https://github.com/theonedev/onedev/security/advisories/GHSA-vm26-xg39-cfj4",
        "https://github.com/theonedev/onedev/commit/4f5dc6fb9e50f2c41c4929b0d8c5824b2cca3d65"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-21244",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 389001,
  "published_at": "2021-01-15T20:15:12.097+00:00"
}