TuxCare security update for symfony/yaml (1 CVE)

{
  "id": "1e6f7f252f198f56f1509624bc85992a6255e0e9cad36693d55ac7913346aef0",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1784250517",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "TuxCare security update for symfony/yaml (1 CVE)",
    "summary": "TuxCare rebuilt symfony/yaml to address 1 CVE. Fixed in v3.4.47-p2+tuxcare.",
    "evidence": "osv:CLSA-2026-1784250517",
    "products": [
      {
        "name": {
          "value": "symfony/yaml",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "v3.4.47-p2+tuxcare",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "v3.4.47",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v3.4.47-p1+tuxcare",
            "evidence": "/affected/0/versions"
          }
        ]
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1784250517",
      "aliases": [
        "CLSA-2026-1784250517"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "v3.4.47"
                },
                {
                  "fixed": "v3.4.47-p2+tuxcare"
                }
              ]
            }
          ],
          "package": {
            "name": "symfony/yaml",
            "purl": "pkg:composer/symfony/yaml",
            "ecosystem": "TuxCare:Packagist"
          },
          "versions": [
            "v3.4.47",
            "v3.4.47-p1+tuxcare"
          ],
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/packagist/CLSA-2026-1784250517.json",
            "tuxcare": {
              "base_version": "v3.4.47",
              "fixed_version": "v3.4.47-p2+tuxcare"
            }
          }
        }
      ],
      "modified": "2026-10-15T09:47:59.584172029Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-45133"
      ],
      "references": []
    },
    "related_cves": [
      {
        "value": "CVE-2026-45133",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 329490,
  "published_at": "2026-08-04T14:52:44+00:00"
}