CVE Catalog

CVE-2026-114542

Low risk· EPSS 4%
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.15%

4th percentile - higher than 4% of all known CVEs

Summary

The Drupal Simple OAuth (OAuth2) & OpenID Connect module uses a web browser cache containing sensitive information, allowing exploitation of incorrectly configured access control security levels. This issue affects versions from 6.1.0 to 6.1.3.

Risk Assessment

Sensitive data such as tokens or session data may leak from the browser cache and be used by an attacker to gain unauthorized access. Risk is higher on shared or public workstations.

Recommendation

Update the Simple OAuth (OAuth2) & OpenID Connect module to a version later than 6.1.3. Verify cache-control headers for responses containing authentication data.

Related vulnerabilities

Original NVD description (English source)

Use of Web Browser Cache Containing Sensitive Information vulnerability in Drupal Simple OAuth (OAuth2) & OpenID Connect allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Simple OAuth (OAuth2) & OpenID Connect versions: from 6.1.0 to 6.1.3.

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