{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:halo:halo:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "2.22.4"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "ef0bb58a011fa1d9c7733e6fd4355838e7642d7e"
            }
          ],
          "repo": "https://github.com/halo-dev/halo",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/70xxx/CVE-2025-70886.json"
  },
  "details": "An issue in halo v.2.22.4 and before allows a remote attacker to cause a denial of service via a crafted payload to the public comment submission endpoint",
  "id": "CVE-2025-70886",
  "modified": "2026-07-15T01:49:12.656482279Z",
  "published": "2026-02-12T00:00:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://howiehz.top/archives/halo-comment-payload-tweaker"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/70xxx/CVE-2025-70886.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-70886"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/halo-dev/halo/issues/7890"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/HowieHz/CVE-2025-70886"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}