Entity Share Websub
Monthly
Server-Side Request Forgery in Drupal's Entity Share Websub contributed module (versions 0.0.0 through < 1.1.2) allows unauthenticated remote attackers to induce the Drupal server to issue outbound HTTP requests to attacker-controlled targets, including internal network resources and cloud metadata endpoints. The vulnerability is rated CVSS 5.3 Medium with limited confidentiality impact and no integrity or availability impact. No active exploitation or public proof-of-concept has been identified; a vendor patch is available via Drupal Security Advisory SA-CONTRIB-2026-097.
Server-Side Request Forgery in Drupal's Entity Share Websub contributed module (versions 0.0.0 through < 1.1.2) allows unauthenticated remote attackers to induce the Drupal server to issue outbound HTTP requests to attacker-controlled targets, including internal network resources and cloud metadata endpoints. The vulnerability is rated CVSS 5.3 Medium with limited confidentiality impact and no integrity or availability impact. No active exploitation or public proof-of-concept has been identified; a vendor patch is available via Drupal Security Advisory SA-CONTRIB-2026-097.