{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "5.3.0"
              }
            ],
            "source": [
              "DESCRIPTION",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7d088b78bec3bf32a58d6c95b3b710b3f7807834"
            },
            {
              "fixed": "3c070bd10665377308a3092e11933681c18a5fd1"
            }
          ],
          "repo": "https://github.com/phoenixthrush/aniworld-downloader",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-307"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108580.json"
  },
  "details": "AniWorld Downloader before 5.3.0 contains an improper restriction of authentication attempts vulnerability in the WebUI /login POST handler that allows unauthenticated attackers to guess passwords without throttling. Attackers can enumerate usernames through verify_user response timing and brute-force passwords on exposed WebUI instances to take over accounts.",
  "id": "CVE-2026-108580",
  "modified": "2026-10-15T02:30:28.050936857Z",
  "published": "2026-10-10T15:57:49.256Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108580.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/phoenixthrush/AniWorld-Downloader/releases/tag/v.5.3.0"
    },
    {
      "type": "ADVISORY",
      "url": "https://hackmd.io/@haind/aniworld-login-brute-force"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-108580"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/aniworld-downloader-before-5.3.0-webui-login-brute-force-via-login"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/phoenixthrush/AniWorld-Downloader/issues/334"
    },
    {
      "type": "FIX",
      "url": "https://github.com/phoenixthrush/AniWorld-Downloader/commit/3c070bd10665377308a3092e11933681c18a5fd1"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/phoenixthrush/AniWorld-Downloader"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/phoenixthrush/AniWorld-Downloader/blob/bb13599d17937fdb4df2df699024bc233f0656f2/src/aniworld/web/auth.py#L239-L256"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "AniWorld Downloader before 5.3.0 WebUI Login Brute Force via /login"
}