{
  "id": "CVE-2025-65849",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2025-12-08T19:15:50.817",
  "lastModified": "2025-12-08T19:15:50.817",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A cryptanalytic break in Altcha Proof-of-Work obfuscation mode version 0.8.0 and later allows for remote visitors to recover the Proof-of-Work nonce in constant time via mathematical deduction."
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://altcha.org/docs/v2/obfuscation/",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/altcha-org/altcha/blob/154f874cbcdd4e639783463130d13988a2bd1bdc/src/helpers.ts#L170-L194",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/eternal-flame-AD/altcha-deobfs",
      "source": "cve@mitre.org"
    }
  ]
}