GHSA-49R2-73M6-PP8F

Vulnerability from github – Published: 2021-04-19 14:51 – Updated: 2021-04-23 17:13
VLAI?
Summary
Directory traversal in development mode handler in Vaadin 14 and 15-17
Details

Improper URL validation in development mode handler in com.vaadin:flow-server versions 2.0.0 through 2.4.1 (Vaadin 14.0.0 through 14.4.2), and 3.0 prior to 5.0 (Vaadin 15 prior to 18) allows attacker to request arbitrary files stored outside of intended frontend resources folder.

  • https://vaadin.com/security/cve-2020-36321
Severity ?
5.9 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Show details on source website
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "com.vaadin:flow-server"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.0.0"
            },
            {
              "fixed": "5.0.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "com.vaadin:flow-server"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.0.0"
            },
            {
              "fixed": "2.4.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-36321"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20",
      "CWE-22"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-04-16T23:16:25Z",
    "nvd_published_at": "2021-04-23T16:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Improper URL validation in development mode handler in `com.vaadin:flow-server` versions 2.0.0 through 2.4.1 (Vaadin 14.0.0 through 14.4.2), and 3.0 prior to 5.0 (Vaadin 15 prior to 18) allows attacker to request arbitrary files stored outside of intended frontend resources folder.\n\n- https://vaadin.com/security/cve-2020-36321",
  "id": "GHSA-49r2-73m6-pp8f",
  "modified": "2021-04-23T17:13:44Z",
  "published": "2021-04-19T14:51:58Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/vaadin/flow/security/advisories/GHSA-49r2-73m6-pp8f"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-36321"
    },
    {
      "type": "WEB",
      "url": "https://github.com/vaadin/flow/pull/9392"
    },
    {
      "type": "WEB",
      "url": "https://vaadin.com/security/cve-2020-36321"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Directory traversal in development mode handler in Vaadin 14 and 15-17"
}


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Detection rules are retrieved from Rulezet.