{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "c555f7d1980c8ab3ac8d64b0297e47c621590368"
            }
          ],
          "repo": "https://github.com/dani-garcia/vaultwarden",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-h4hq-rgvh-wh27"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-269",
      "CWE-285",
      "CWE-863"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27803.json"
  },
  "details": "Vaultwarden is an unofficial Bitwarden compatible server written in Rust, formerly known as bitwarden_rs. Prior to version 1.35.4, when a Manager has manage=false for a given collection, they can still perform several management operations as long as they have access to the collection. This issue has been patched in version 1.35.4.",
  "id": "CVE-2026-27803",
  "modified": "2026-03-08T04:35:11.364091678Z",
  "published": "2026-03-04T21:40:33.495Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27803.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/dani-garcia/vaultwarden/security/advisories/GHSA-h4hq-rgvh-wh27"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27803"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Vaultwarden: Collection Management Operations Allowed Without `manage` Verification for Manager Role"
}