Tables — security advisory

{
  "id": "55fa589206123b0007cc56c63318afb14e30aed3f506aa9d686175c743b8d360",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-82986",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-82986",
    "summary": "The user in a group can bypass the group restriction set by an administrator on link sharing, creating share links for a table even though they shouldn't have that permission.",
    "evidence": "cve:CVE-2026-82986",
    "products": [
      {
        "name": {
          "value": "Tables",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-82986",
      "aliases": [
        "CVE-2026-82986"
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "version": "3.0",
            "baseScore": 4.6,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N"
          }
        }
      ],
      "affected": [
        {
          "vendor": "Nextcloud",
          "product": "Tables",
          "versions": [
            {
              "status": "affected",
              "version": "0.6.4",
              "versionType": "semver",
              "lessThanOrEqual": "1.0.0"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ],
      "modified": "2026-10-27T16:15:34.671Z",
      "provider": "cve",
      "references": [
        "https://hackerone.com/reports/3642236"
      ],
      "provider_metadata": {
        "cna": {
          "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
          "shortName": "hackerone",
          "dateUpdated": "2026-10-27T16:15:34.671Z"
        }
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-82986",
        "evidence": "/cveMetadata/cveId"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/containers/cna/metrics"
  },
  "source_id": "core-cve",
  "document_id": 394461,
  "published_at": "2026-10-27T16:15:34.671+00:00"
}