SA-CONTRIB-2026-097: Critical severity drupal/entity_share_websub vulnerability

Published Aug 12, 2026
·
Updated

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.

Credit

Marcus Johansson (marcus_johansson)

Affected Software

1 affected componentFixes available
drupal/entity_share_websub<1.1.2
1.1.2

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade drupal/entity_share_websub to a version that resolves this vulnerability.

    Fixed in 1.1.2

Event History

Aug 12, 2026
Advisory Published
via Drupal·12:00 AM
Data Sourced
via Drupal·12:00 AM
DescriptionSeverityAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of SA-CONTRIB-2026-097?

The severity of SA-CONTRIB-2026-097 is critical, rated at 9.

2

How do I fix SA-CONTRIB-2026-097?

To fix SA-CONTRIB-2026-097, you should update the Drupal entity_share_websub module to the latest version that addresses this vulnerability.

3

What is the risk associated with SA-CONTRIB-2026-097?

The risk associated with SA-CONTRIB-2026-097 is a potential server-side request forgery attack due to insufficient input validation.

4

When was SA-CONTRIB-2026-097 published?

SA-CONTRIB-2026-097 was published on August 12, 2026.

5

What functionality does SA-CONTRIB-2026-097 provide?

SA-CONTRIB-2026-097 enables sharing content between sites in a hub-subscriber model.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203
SA-CONTRIB-2026-097 - Critical severity drupal/entity_share_websub vulnerability - SecAlerts