{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "20aa20917271b1298baef683b422564597648e1f"
            }
          ],
          "repo": "https://github.com/anyproto/anytype-heart",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-vv3h-7qwr-722v"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-307"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31863.json"
  },
  "details": "Anytype Heart is the middleware library for Anytype. The challenge-based authentication for the local gRPC client API can be bypassed, allowing an attacker to gain access without the 4-digit code. This vulnerability is fixed in anytype-heart 0.48.4, anytype-cli 0.1.11, and Anytype Desktop 0.54.5.",
  "id": "CVE-2026-31863",
  "modified": "2026-04-01T23:07:47.936173908Z",
  "published": "2026-03-11T17:43:08.106Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31863.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/anyproto/anytype-heart/security/advisories/GHSA-vv3h-7qwr-722v"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-31863"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Improper Restriction of Excessive Authentication Attempts in github.com/anyproto/anytype-heart"
}