Vulnerability · Published May 19, 2026 · Assigned by drupal

CVE-2026-8495Date iCal - Critical - Information disclosure - SA-CONTRIB-2026-037

Critical 9.8

In plain English

A critical-severity missing authorization in Date iCal from Drupal. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.4%top 69.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Missing Authorization vulnerability in Drupal Date iCal allows Forceful Browsing. This issue affects Date iCal: from 0.0.0 before 4.0.15.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagist:https://packages.drupal.org/8drupal/date_ical4.0.15DRUPAL-CONTRIB-2026-037

Affected products (as reported)

VendorProductVersions
Drupal Date iCal 0.0.0 – before 4.0.15

Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References