CVE-2026-8495
This vulnerability is a missing authorization flaw in the Drupal Date iCal module that lets attackers view any data without permission. It can be exploited remotely with no user interaction. The flaw is present in all versions before 4.0.15.
An official fix is available, so this entry is kept for 30 days and then removed automatically.
Who is affected
Drupal Date iCal module, versions 0.0.0 through 4.0.14, used by Drupal sites that include the Date iCal module.
Real-world impact
An attacker could read private calendar data, user information, or other sensitive content stored by the module, potentially exposing personal or business information.
Why this severity
The CVSS score of 9.8 reflects that the vulnerability is remote, requires no authentication, and allows an attacker to fully compromise confidentiality, integrity, and availability of the data exposed by the module.
What to do about it
- 01Upgrade the Date iCal module to version 4.0.15 or later.
NVD description indicates fix available in version 4.0.15 or later.
Timeline
- May 19, 2026 · May 19, 2026PublishedDisclosed and added to the National Vulnerability Database.
- Jul 23, 2026 · 12d agoAdvisory updatedThe NVD record was last revised.
- Jul 25, 2026 · 10d agoOfficial fix availableA vendor patch or mitigation now exists — see the remediation steps above.
How it’s attacked
References & advisories
- drupal.org/sa-contrib-2026-037third party advisory