critical · CVSS v3 9.1

CVE-2026-84916

Drupal Islandora is vulnerable to missing authorization, enabling forceful browsing of restricted content. Attackers can access sensitive da

Overview

Drupal Islandora is vulnerable to missing authorization, enabling forceful browsing of restricted content. Attackers can access sensitive data without authentication. This flaw affects all Islandora releases up to 2.19.0.

Description

Missing Authorization vulnerability in Drupal Islandora allows Forceful Browsing. This issue affects Islandora versions: from 0.0.0 to 2.19.0.

Impact

Confidentiality: unauthorized disclosure of content. Integrity: potential tampering with data. Availability: minimal direct impact. Defenders: site administrators and security teams must ensure proper access controls.

Remediation

Apply the latest Islandora patch (v2.19.1 or later). If patch unavailable, restrict access to /islandora/ endpoints via web server ACLs or firewall rules. Verify that authentication is enforced for all content paths.

Risk context

Critical severity with CVSS 9.1 indicates high risk. Immediate attention is required to prevent data exposure.

Affected products

  • Drupal Islandora 0.0.0-2.19.0

Scores

Severity
critical
CVSS v2
6.4
CVSS v3
9.1
CVSS v4
—
EPSS
—

Drupal Islandora Forceful Browsing Missing Authorization Critical Access Control Web Application

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