What is CVE-2026-8495?

CVE-2026-8495 is a critical-severity vulnerability in Date_ical_project Date_ical, classified under Missing Authorization. CVSS score: 9.8/10. Published 2026-05-19.

How severe is CVE-2026-8495?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Date_ical_project Date_ical

CVE-2026-8495

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

Vulnerability class: Broken Access Control

EPSS: 0.001 (17.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Date_ical_project Date_ical
Drupal Date Ical — versions 0.0.0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

mlhess@drupal.org (Third Party Advisory)

Frequently asked questions

What is CVE-2026-8495?: CVE-2026-8495 is a critical-severity vulnerability in Date_ical_project Date_ical, classified under Missing Authorization. CVSS score: 9.8/10. Published 2026-05-19.
How severe is CVE-2026-8495?: Critical severity. CVSS v3 base score is 9.8 out of 10.