{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "3.0.0"
              },
              {
                "introduced": "admin3"
              },
              {
                "fixed": "3.0.0"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "DESCRIPTION"
            ]
          },
          "events": [
            {
              "introduced": "c24d25fe571347cd32662b4e135f826e2ea4b140"
            },
            {
              "fixed": "c24d25fe571347cd32662b4e135f826e2ea4b140"
            }
          ],
          "repo": "https://github.com/cjbi/admin3",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-916"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92921.json"
  },
  "details": "admin3 through 3.0.0 stores account passwords using single-round MD5 with only the username as salt and no key derivation function. Attackers with database access can recover plaintext passwords through offline dictionary or brute-force attacks due to negligible computational effort.",
  "id": "CVE-2026-92921",
  "modified": "2026-09-20T11:31:01.588908930Z",
  "published": "2026-09-17T12:33:25.228Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92921.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-92921"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/admin3-through-3.0.0-weak-password-hashing-via-single-round-md5"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/cjbi/admin3"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/cjbi/admin3/blob/3.0.0/admin3-server/src/main/java/tech/wetech/admin3/common/SecurityUtil.java"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/cjbi/admin3/blob/3.0.0/admin3-server/src/main/java/tech/wetech/admin3/sys/model/UserCredential.java"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/LinYuanyi1/cve-request-poc/blob/master/admin3/C08_md5_credential_hashing.py"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "admin3 through 3.0.0 Weak Password Hashing via Single-Round MD5"
}