Mailhog 1.0.1 - Stored Cross-Site Scripting (XSS)

{
  "id": "8f090bb09bb871aa6f2735bb22883c760c103d584ae1ba980507e7124b664ae4",
  "url": "https://osv.dev/vulnerability/CVE-2022-50908",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Mailhog 1.0.1 - Stored Cross-Site Scripting (XSS)",
    "summary": "Mailhog 1.0.1 contains a stored cross-site scripting vulnerability that allows attackers to inject malicious scripts through email attachments. Attackers can send crafted emails with XSS payloads to execute arbitrary API calls, including message deletion and browser manipulation.",
    "evidence": "osv:CVE-2022-50908",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2022-50908",
      "aliases": [
        "CVE-2022-50908"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/mailhog/mailhog",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0441dd494b03c9255a9b8e90e3458ebb115eacff"
                },
                {
                  "last_affected": "0441dd494b03c9255a9b8e90e3458ebb115eacff"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "1.0.1"
                      },
                      {
                        "last_affected": "1.0.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.0.1",
            "v1.0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50908.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:41.628522899Z",
      "provider": "osv",
      "references": [
        "https://www.shodan.io/search?query=mailhog",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50908.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-50908",
        "https://www.vulncheck.com/advisories/mailhog-stored-cross-site-scripting-xss",
        "https://github.com/mailhog/MailHog",
        "https://www.exploit-db.com/exploits/50971"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-79"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50908.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-50908",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 509411,
  "published_at": "2026-01-13T22:51:49.736+00:00"
}