CVE-2026-55807

Drupal core is affected by CVE-2026-55807 via a Server-Side Request Forgery (SSRF) in the Media module’s oEmbed URL discovery, allowing the server to be induced to fetch arbitrary URLs. Affected versions include Drupal core from 0.0.0 up to 10.5.12, 10.6.0–10.6.11, 11.2.0–11.2.14, 11.3.0–11.3.12,...