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Drupal Date iCal CVE-2026-8495

| EUVD-2026-30992 CRITICAL
Missing Authorization (CWE-862)
2026-05-19 drupal GHSA-7fjf-jmgw-92f2
Authentication Bypass
9.8
CVSS 3.1
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CVSS VectorNVD

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

Lifecycle Timeline

4
Analysis Generated
May 20, 2026 - 18:23 vuln.today
CVSS changed
May 20, 2026 - 18:22 NVD
9.8 (CRITICAL)
Patch available
May 19, 2026 - 23:02 EUVD
CVE Published
May 19, 2026 - 22:29 nvd
UNKNOWN (no severity yet)

DescriptionNVD

Missing Authorization vulnerability in Drupal Date iCal allows Forceful Browsing.

This issue affects Date iCal: from 0.0.0 before 4.0.15.

AnalysisAI

Forceful browsing in the Drupal Date iCal contributed module (versions prior to 4.0.15) allows remote unauthenticated attackers to bypass authorization checks and access protected calendar resources. Despite a CVSS score of 9.8, the EPSS exploitation probability sits at just 0.02% (4th percentile) and no public exploit has been identified at time of analysis. …

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RemediationAI

Within 24 hours: Identify all Drupal instances using the Date iCal module and document current versions. Within 7 days: Deploy Date iCal module version 4.0.15 to all affected systems. …

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CVE-2026-8495 vulnerability details – vuln.today
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