Missing Authorization Vulnerability in Drupal Date iCal by Drupal
CVE-2026-8495

9.8CRITICAL

Key Information:

Vendor

Drupal
Status
Date Ical
Vendor
CVE Published:
19 May 2026

What is CVE-2026-8495?

A missing authorization vulnerability exists in the Drupal Date iCal module, which allows attackers to leverage forceful browsing techniques. This can lead to unauthorized access to sensitive information by exploiting improperly configured permissions, affecting all versions prior to 4.0.15. Users of the affected module should upgrade to the latest version to mitigate this security risk.

Affected Version(s)

Date iCal 0.0.0 < 4.0.15

References

https://www.drupal.org/sa-contrib-2026-037

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Drew Webber (mcdruid)
Joël Pittet (joelpittet)
Greg Knaddison (greggles)
Dave Long (longwave)
Juraj Nemec (poker10)
Drew Webber (mcdruid)
.