How severe is CVE-2026-8495?

CVE-2026-8495 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-8495 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-8495?

CVE-2026-8495 affects Date Ical Project Date Ical. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-8495?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2026-8495 have an EU (EUVD) identifier?

Yes. CVE-2026-8495 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30992.

When was CVE-2026-8495 published?

CVE-2026-8495 was published on 2026-05-19 and last updated on 2026-06-17.

CVE-2026-8495

CVE-2026-8495 is a critical-severity vulnerability in Date Ical Project Date Ical with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-862.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-30992
Weakness: CWE-862
Affected product: Date Ical Project Date Ical
Published: 2026-05-19
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is 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.
How severe is CVE-2026-8495?: CVE-2026-8495 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-8495 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-8495?: CVE-2026-8495 affects Date Ical Project Date Ical. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-8495?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-8495 have an EU (EUVD) identifier?: Yes. CVE-2026-8495 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30992.
When was CVE-2026-8495 published?: CVE-2026-8495 was published on 2026-05-19 and last updated on 2026-06-17.

References

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

Affected products (1)

cpe:2.3:a:date_ical_project:date_ical:*:*:*:*:*:drupal:*:*

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