Gokapi has Privilege Escalation in File Replace

{
  "id": "0a330af0d366fa315f6050f3ef78552053e6480bac56b7d567d6e0de89950409",
  "url": "https://osv.dev/vulnerability/CVE-2026-30943",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Gokapi has Privilege Escalation in File Replace",
    "summary": "Gokapi is a self-hosted file sharing server with automatic expiration and encryption support. Prior to 2.2.4, An insufficient authorization check in the file replace API allows a user with only list visibility permission (UserPermListOtherUploads) to delete another user's file by abusing the deleteNewFile flag, bypassing the requirement for UserPermDeleteOtherUploads. This vulnerability is fixed in 2.2.4.",
    "evidence": "osv:CVE-2026-30943",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-30943",
      "aliases": [
        "CVE-2026-30943",
        "GHSA-j6jp-78w8-34x6",
        "GO-2026-4696"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/forceu/gokapi",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "9a4b289c604198c05589e34314e889d2c25386d8"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.2.4"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "range": [
                      {
                        "fixed": "9a4b289c604198c05589e34314e889d2c25386d8"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v2.2.4"
                  },
                  {
                    "cpe": "cpe:2.3:a:forceu:gokapi:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.2.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2.2.3",
            "v2.2.2",
            "v2.2.1",
            "v2.2.0",
            "v2.2.0-rc1",
            "v2.1.0",
            "v2.0.1",
            "v2.0.0",
            "v2.0.0-beta2",
            "v2.0.0-beta1",
            "v1.9.6",
            "v1.9.5",
            "v1.9.4",
            "v1.9.3",
            "v1.9.2",
            "v1.9.1",
            "v1.9.0",
            "v1.8.4",
            "v1.8.3",
            "v1.8.2",
            "v1.8.1",
            "v1.8.0",
            "v1.8.0-beta.0",
            "v1.7.2",
            "v1.7.1",
            "v1.7.0",
            "v1.6.2",
            "v1.6.1",
            "v1.6.0",
            "v1.6.0-beta1",
            "v1.5.2",
            "v1.5.1",
            "v1.5.0-beta1",
            "v1.3.1",
            "v1.3.0",
            "v1.2.0",
            "v1.1.3",
            "v1.1.2",
            "v1.1.0",
            "v1.0.1",
            "v1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-30943.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:42.444109969Z",
      "provider": "osv",
      "references": [
        "https://github.com/Forceu/Gokapi/releases/tag/v2.2.4",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30943.json",
        "https://github.com/Forceu/Gokapi/security/advisories/GHSA-j6jp-78w8-34x6",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-30943"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-863"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30943.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-30943",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 509890,
  "published_at": "2026-03-13T19:07:01.576+00:00"
}