CVE Catalog

CVE-2026-87940

MediumCVSS 5.4
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.18%

7th percentile - higher than 7% of all known CVEs

Summary

The Drupal Key auth module uses browser cache containing sensitive information, allowing exploitation of incorrectly configured access control security levels. This issue affects Key auth versions from 0.0.0 to 2.2.4.

Risk Assessment

An attacker could retrieve sensitive data cached by the browser, potentially leading to confidentiality breaches within the Drupal application.

Recommendation

Update the Key auth module to a version later than 2.2.4 and review access control configuration and cache headers for authentication data.

Related vulnerabilities

Original NVD description (English source)

Use of Web Browser Cache Containing Sensitive Information vulnerability in Drupal Key auth allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Key auth versions: from 0.0.0 to 2.2.4.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS