nextcloud-server-34 — security advisory

{
  "id": "9153a3a30135c38b3a2e1c30a6d353d2ec0c278b73aa8d8b4f1a205aa9963366",
  "url": "https://osv.dev/vulnerability/CGA-wwhr-p5x5-8542",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-wwhr-p5x5-8542",
    "summary": "CGA-wwhr-p5x5-8542",
    "evidence": "osv:CGA-wwhr-p5x5-8542",
    "products": [
      {
        "name": {
          "value": "nextcloud-server-34",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "34.0.5-r3",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CGA-wwhr-p5x5-8542",
      "aliases": [
        "CGA-wwhr-p5x5-8542"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "34.0.5-r3"
                }
              ]
            }
          ],
          "package": {
            "name": "nextcloud-server-34",
            "purl": "pkg:apk/chainguard/nextcloud-server-34?arch=x86_64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-wwhr-p5x5-8542.json",
            "chainguard": {
              "applies_to_subpackages": false
            }
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "dompurify",
                "component_purl": "pkg:npm/dompurify@3.4.16",
                "component_type": "npm",
                "component_version": "3.4.16",
                "component_location": "/usr/src/nextcloud/build/frontend-legacy/package-lock.json",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-23T09:30:47Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-23T13:45:23.949472042Z",
      "provider": "osv",
      "upstream": [
        "GHSA-c6gr-qvv4-5v3f"
      ],
      "references": []
    },
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 413030,
  "published_at": "2026-10-22T22:01:09+00:00"
}