fkie_cve-2025-66557
Vulnerability from fkie_nvd
Published
2025-12-05 18:15
Modified
2025-12-09 16:46
Severity ?
5.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
4.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Summary
Nextcloud Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. Prior to 1.14.6 and 1.15.2, a bug in the permission logic allowed users with "Can share" permission to modify the permissions of other recipients. This vulnerability is fixed in 1.14.6 and 1.15.2.
References
security-advisories@github.comhttps://github.com/nextcloud/deck/commit/f1da8b30a455f02373d44154da04494c949a95aePatch
security-advisories@github.comhttps://github.com/nextcloud/deck/pull/7131Issue Tracking, Patch
security-advisories@github.comhttps://github.com/nextcloud/security-advisories/security/advisories/GHSA-wwr8-hx9g-rjvvPatch, Vendor Advisory
security-advisories@github.comhttps://hackerone.com/reports/3247499Issue Tracking, Vendor Advisory
Impacted products
Vendor Product Version
nextcloud deck *
nextcloud deck *


To clipboard 

{
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    {
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              "matchCriteriaId": "29F12EA5-770A-4C40-A049-CA2EA77CE016",
              "versionEndExcluding": "1.14.6",
              "versionStartIncluding": "1.14.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:nextcloud:deck:*:*:*:*:*:*:*:*",
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            }
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          "negate": false,
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  "cveTags": [],
  "descriptions": [
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      "value": "Nextcloud Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. Prior to 1.14.6 and 1.15.2, a bug in the permission logic allowed users with \"Can share\" permission to modify the permissions of other recipients. This vulnerability is fixed in 1.14.6 and 1.15.2."
    }
  ],
  "id": "CVE-2025-66557",
  "lastModified": "2025-12-09T16:46:17.283",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 5.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L",
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  "published": "2025-12-05T18:15:58.977",
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      "tags": [
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  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
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          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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