CVE-2026-8495

criticalpriority · track · 0OT risk · elevatedEPSS 0.005 · 41 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.49% (41st) EPSS

CVSS 9.8 · critical

Is it mine?

5 products

Who says so?

5 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-22

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

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 3.9 · impact 5.9

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

The CWE weakness classes this flaw belongs to.

Products and version ranges known to be affected.

Open Source Drupal Date iCal <4.0.15all versionscert_bundDE
Open Source Drupal≤ Date iCal <4.0.15cert_bundDE
Drupal Date iCal0.0.0 → 4.0.15enisa_euvdEU
date ical project date ical< 4.0.15nvdUScpe:2.3:a:date_ical_project:date_ical:*:*:*:*:*:*:*:*
Packagist:https://packages.drupal.org/8 drupal/date_ical< 4.0.15osvUSpkg:composer/drupal/date_ical?repository_url=https:%2F%2Fpackages.drupal.org%2F8

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-1533Drupal Extensions: Mehrere SchwachstellenDeutsch2026-05-14csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Drupal ausnutzen, um Informationen offenzulegen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren oder Cross-Site-Scripting-Angriffe durchzuführen.
DRUPAL-CONTRIB-2026-0372026-05-13vendor · osvUS
This module enables you to export entity date fields as iCal feeds. The module doesn't sufficiently check entity or field access or sanitize user inputs when generating iCal feeds. This vulnerability is not mitigated by any permission, the routes are accessible to all anonymous users with no configuration required.

Other names and identifiers for this entity.

Which sources assert this record, and when.

published 2026-05-19modified 2026-07-23

External citations — patches, advisories, analysis.

scry

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