[IT-SecNots] [Security-news] Entity Share Websub - Critical - Server-side request forgery (SSRF) - SA-CONTRIB-2026-097

[security-news AT drupal.org]

View online: https://www.drupal.org/sa-contrib-2026-097

Project: Entity Share Websub [1]
Date: 2026-August-12
Security risk: *Critical* 15 ∕ 25
AC:Basic/A:None/CI:All/II:None/E:Theoretical/TD:All [2]
Vulnerability: Server-side request forgery (SSRF)

Affected versions: <1.1.2
CVE IDs: CVE-2026-73474
Description: 
This module enables you to share content between sites in a hub - subscriber
model.

Certain inputs were not sufficiently validated, allowing an attacker to
achieve server-side request forgery attacks.

Solution: 
Install the latest version:

 * If you use the Entity Share Websub module for Drupal 9.x or 10.x, upgrade
   to Entity Share Websub 1.1.2 [3]

Reported By: 
 * Marcus Johansson (marcus_johansson) [4]

Fixed By: 
 * Shawn Duncan (fathershawn) [5]
 * Jeffrey S. Mattson (jeffreysmattson) [6]

Coordinated By: 
 * Swan Kalata (akalata) [7] of the Drupal Security Team
 * Neil Drumm (drumm) [8] of the Drupal Security Team
 * Greg Knaddison (greggles) [9] of the Drupal Security Team

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Contribution record [10]

[1] https://www.drupal.org/project/entity_share_websub
[2] https://www.drupal.org/security-team/risk-levels
[3] https://www.drupal.org/project/entity_share_websub/releases/1.1.2
[4] https://www.drupal.org/u/marcus_johansson
[5] https://www.drupal.org/u/fathershawn
[6] https://www.drupal.org/u/jeffreysmattson
[7] https://www.drupal.org/u/akalata
[8] https://www.drupal.org/u/drumm
[9] https://www.drupal.org/u/greggles
[10]  
https://new.drupal.org/contribution-record?source_link=https%3A//www.drupal.org/node/3615530

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