HOMEVULNERABILITIESCVE-2026-8495
CRITICAL

CVE-2026-8495

CWE-862Published: May 19, 2026· Updated: May 20, 2026

9.8
CVSS v3.1
EPSS:0.05%probability of exploitation in 30 daysPercentile:17.1th

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.

NVD Source

Risk Analysis

This critical missing authorization vulnerability in Drupal Date iCal allows forceful browsing. This flaw could lead to unauthorized access to sensitive information or functionality. The CVSS score of 9.8 indicates a severe risk.

No public exploit is currently known for this vulnerability. Given the network attack vector and low attack complexity, it is remotely exploitable.

Recommended Action

Administrators should update the Drupal Date iCal module to version 4.0.15 or later to address this vulnerability.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2026-8495 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

Mentioned vendors (from description):
Drupal
CPE data not yet available in NVD for this CVE.

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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All References (1)

Quick Facts

CVE IDCVE-2026-8495
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-862
CISA KEVNo
EPSS (30d)0.05%
PublishedMay 19, 2026

Related CVEs (CWE-862)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-8495 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.