https://patchsiren.com/cves/hedgedoc/cve-2026-584892026-07-14 https://patchsiren.com/cves/hedgedoc/cve-2026-584862026-07-14 https://patchsiren.com/cves/hedgedoc/cve-2026-584872026-07-14 https://patchsiren.com/cves/hedgedoc/cve-2026-584882026-07-14