Server-Side Request Forgery in Drupal Core

Publication date: 2026-07-10

Last updated on: 2026-07-10

Assigner: Drupal.org

Description

Server-Side Request Forgery (SSRF) vulnerability in Drupal Drupal core allows Server Side Request Forgery. This issue affects Drupal core versions: from 0.0.0 to 10.5.12, from 10.6.0 to 10.6.11, from 11.2.0 to 11.2.14, from 11.3.0 to 11.3.12, from 0.0.0 to 11.0.*, from 0.0.0 to 11.1.*.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-07-10

Last Modified

2026-07-10

Generated

2026-07-11

AI Q&A

2026-07-11

EPSS Evaluated

N/A

NVD

CVE-2026-55807

EUVD

EUVD-2026-43084

Affected Vendors & Products

Vendor	Product	Version / Range
drupal	drupal_core	From 0.0.0 (inc) to 10.5.12 (inc)
drupal	drupal_core	From 10.6.0 (inc) to 10.6.11 (inc)
drupal	drupal_core	From 11.2.0 (inc) to 11.2.14 (inc)
drupal	drupal_core	From 11.3.0 (inc) to 11.3.12 (inc)
drupal	drupal_core	From 0.0.0 (inc) to 11.0.* (inc)
drupal	drupal_core	From 0.0.0 (inc) to 11.1.* (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-918	The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

Attack-Flow Graph

Executive Summary

This vulnerability is a Server-Side Request Forgery (SSRF) issue found in Drupal core. SSRF allows an attacker to make the server perform unauthorized requests to internal or external systems, potentially bypassing security controls.

Impact Analysis

The SSRF vulnerability can allow attackers to make the Drupal server send requests to unintended locations. This can lead to unauthorized access to internal systems, exposure of sensitive information, or interaction with internal services that are not normally accessible from outside.

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