Updated flatpak-builder package fixes a security vulnerability

{
  "id": "96d49d5c3bfe3a662f9570890f8e122ac999fac28e6310e93c23ae22870df917",
  "url": "https://osv.dev/vulnerability/MGASA-2026-0519",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Updated flatpak-builder package fixes a security vulnerability",
    "summary": "Host code execution via `git am` hook execution in patch source extraction (`use-git-am`). (CVE-2026-86320)",
    "evidence": "osv:MGASA-2026-0519",
    "products": [
      {
        "name": {
          "value": "flatpak-builder",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.4.12-1.mga10",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "MGASA-2026-0519",
      "aliases": [
        "MGASA-2026-0519"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.4.12-1.mga10"
                }
              ]
            }
          ],
          "package": {
            "name": "flatpak-builder",
            "purl": "pkg:rpm/mageia/flatpak-builder?arch=source&distro=mageia-10",
            "ecosystem": "Mageia:10"
          },
          "database_specific": {
            "source": "https://advisories.mageia.org/MGASA-2026-0519.json"
          },
          "ecosystem_specific": {
            "section": "core"
          }
        }
      ],
      "modified": "2026-10-19T17:00:03.803200929Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-86320"
      ],
      "references": [
        "https://advisories.mageia.org/MGASA-2026-0519.html",
        "https://bugs.mageia.org/show_bug.cgi?id=36407",
        "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/BJF2ORPRVKVTXPAFIDS6U5SNJHW6VTMX/",
        "https://github.com/flatpak/flatpak-builder/security/advisories/GHSA-j5p8-jgjc-f3xv",
        "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NJHPETQUQKC4Z7Z3LWM37VPXNFDJHFGB/"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-86320",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 375440,
  "published_at": "2026-10-19T16:59:00+00:00"
}