https://db.gcve.eu/rss/recent/all/10 Most recent entries from all 2026-10-19T12:36:31.992488+00:00 Vulnerability-Lookup info@gcve.eu python-feedgen Contains only the most 10 recent entries. https://db.gcve.eu/vuln/cve-2026-111624 CVE-2026-111624 — Umbraco CMS before 17.7.1 and 18.2.1 Missing Authorization on SignalR Hubs 2026-10-19T12:36:31.993284+00:00

Affected: Umbraco-CMS

Umbraco CMS before 17.7.1 and 18.2.1 contains a missing authorization vulnerability that allows unauthenticated clients to connect to the backoffice PreviewHub and BackofficeHub SignalR hubs. Attackers can complete the SignalR negotiate step and receive refreshed notifications that disclose content keys, including unpublished content, and reveal editorial activity timing.