{
 "affected": [
  {
   "database_specific": {
    "ecosystem_as_entered": "other",
    "name_as_entered": "Mastodon",
    "patched_versions": "v4.3.18, v4.4.12, v4.5.5",
    "range_converted": true,
    "tags": {
     "v4.3.18": "v4.3.18",
     "v4.4.0": "v4.4.0",
     "v4.4.12": "v4.4.12",
     "v4.5.0": "v4.5.0",
     "v4.5.5": "v4.5.5"
    },
    "vulnerable_version_range": "< v4.3.18, < v4.4.12, < v4.5.5"
   },
   "package": {
    "ecosystem": "GIT",
    "name": "https://github.com/mastodon/mastodon"
   },
   "ranges": [
    {
     "events": [
      {
       "introduced": "0"
      },
      {
       "fixed": "fa553d848417ffe48f23794f7b798b87eb57477f"
      }
     ],
     "repo": "https://github.com/mastodon/mastodon",
     "type": "GIT"
    },
    {
     "events": [
      {
       "introduced": "69e14246b838443985a541e97327494b8d2fdffb"
      },
      {
       "fixed": "cbb10858555d3cbfde24d52859e2d690526c8173"
      }
     ],
     "repo": "https://github.com/mastodon/mastodon",
     "type": "GIT"
    },
    {
     "events": [
      {
       "introduced": "26c78392f88afccebb8a88b68bc9994a9ce12648"
      },
      {
       "fixed": "db943c43c8fe834a0db6e87c020783ecf42476a9"
      }
     ],
     "repo": "https://github.com/mastodon/mastodon",
     "type": "GIT"
    }
   ]
  }
 ],
 "aliases": [
  "CVE-2026-23962"
 ],
 "database_specific": {
  "attribution": "Advisory metadata from published GitHub repository security advisories and the GitHub Advisory Database (https://github.com/advisories, CC BY 4.0); CVE state from CVE Services; OSV.dev; NVD API (this product uses the NVD API but is not endorsed or certified by the NVD). Compiled by Limbowatch (https://limbo.watch), CC BY 4.0.",
  "limbowatch": {
   "cited_cve": "CVE-2026-23962",
   "cited_cve_state": "PUBLISHED",
   "cve": "CVE published, cited",
   "cwe_ids": [],
   "first_seen_by_limbowatch": "2026-10-31T12:45:55Z",
   "in_osv": false,
   "likely_permanent": true,
   "nvd_status": null,
   "quality": {
    "names": "none",
    "ranges": "converted"
   },
   "repository": "mastodon/mastodon",
   "reviewed": false,
   "severity": "high",
   "status": "in limbo",
   "uncited_cves": []
  }
 },
 "id": "GHSA-gg8q-rcg7-p79g",
 "modified": "2026-11-12T16:38:05Z",
 "published": "2026-01-20T15:56:28Z",
 "references": [
  {
   "type": "ADVISORY",
   "url": "https://github.com/mastodon/mastodon/security/advisories/GHSA-gg8q-rcg7-p79g"
  }
 ],
 "schema_version": "1.6.0",
 "severity": [
  {
   "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
   "type": "CVSS_V3"
  }
 ]
}