CVE-2026-73474: Entity Share Websub - Moderately critical - Server-side request forgery (SSRF) - SA-CONTRIB-2026-097

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-02 · updated 2026-09-09
Weakness: CWE-918

Description

Server-Side Request Forgery (SSRF) vulnerability in Drupal Entity Share Websub allows Server Side Request Forgery. This issue affects Entity Share Websub versions: from 0.0.0 to 1.1.2.

Affected products

Drupal Entity Share Websub: before 1.1.2 — fixed in 1.1.2

How to fix

Upgrade to a fixed version: Drupal Entity Share Websub 1.1.2. Check the vendor advisory for mitigations.

References

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

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