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Access bypass in Drupal DKAN allows unauthorized content access

Priority LOW 22CWE-862Published · Updated

Key facts

Attack vector
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Privileges required
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User interaction
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Attack complexity
—
Impact type
Security bypass
Confidentiality · integrity · availability
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Fix status
Fixed

No CVSS vector from any source. Fix status from CNA. Impact type from CWE-862.

Summary

Drupal DKAN versions from 0.0.0 before 4.0.4 and from 4.1.0 before 4.1.5 are affected. A missing authorization check (CWE-862) lets users reach content they should not access through forceful browsing.

Written with Claude Haiku 5.5 from the sources below · 2026-10-30

Description from the CNA

Missing Authorization vulnerability in Drupal DKAN allows Forceful Browsing. This issue affects DKAN versions: from 0.0.0 to 4.0.4, from 4.1.0 to 4.1.5.

Why it matters now

EPSS 0.00228 13th percentileScored 2026-11-07
Fix Fixed DKAN (Drupal): 4.0.4, 4.1.5

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
DrupalDKAN0.0.0 to before 4.0.4; 4.1.0 to before 4.1.54.0.4, 4.1.5Patch availableCNA
  • DKAN VendorDrupal Affected 0.0.0 to before 4.0.4; 4.1.0 to before 4.1.5 Fixed in 4.0.4, 4.1.5 Patch available CNA

Remediation

Update DKAN to version 4.0.4 or 4.1.5.

Written with Claude Haiku 5.5 from the sources below · 2026-10-30

  • Fix · CNA DKAN (Drupal) Fixed in 4.0.4, 4.1.5

Timeline

  1. 2026-10-30 Threatist record created from CVE-2026-107267
  2. 2026-10-30 Alias added: GHSA-93wp-6x9h-7v33

References

  • TI-2026-07979 Drupal core - Highly critical - SQL injection - SA-CORE-2026-004 KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-05494 Drupal core - Highly critical - Remote Code Execution - SA-CORE-2018-004 KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-05493 Improper input validation in Drupal before 7.58, 8.x before 8.3.9, 8.4.x before 8.4.6… KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-10731 Unrestricted file upload in Drupal Core KEVCVSS 3.1HIGH 8.8
  • TI-2019-04505 Drupal core - Highly critical - Remote Code Execution KEVCVSS 3.1HIGH 8.1
  • TI-2020-17477 Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks… KEVCVSS 3.1HIGH 7.8
See all 941 →

Sources