EUVD-2026-16389

| CVE-2026-3532 MEDIUM
2026-03-26 drupal
4.2
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

4
Patch Released
Mar 31, 2026 - 21:13 nvd
Patch available
Analysis Generated
Mar 26, 2026 - 20:31 vuln.today
EUVD ID Assigned
Mar 26, 2026 - 20:31 euvd
EUVD-2026-16389
CVE Published
Mar 26, 2026 - 20:04 nvd
MEDIUM 4.2

Tags

Privilege Escalation

Description

Improper Handling of Case Sensitivity vulnerability in Drupal OpenID Connect / OAuth client allows Privilege Escalation.This issue affects OpenID Connect / OAuth client: from 0.0.0 before 1.5.0.

Analysis

Improper case sensitivity handling in the Drupal OpenID Connect / OAuth client module versions prior to 1.5.0 allows privilege escalation through authentication bypass mechanisms. Authenticated or remote attackers can exploit case-sensitivity weaknesses in identity claim validation to assume elevated permissions within Drupal systems relying on this module for federated authentication. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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Priority Score

21
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +21
POC: 0

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EUVD-2026-16389 vulnerability details – vuln.today
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