Read the docs
TI-2026-79075 Aliases CVE-2026-84916GHSA-3whq-72m9-mmx3

Missing authorization in Drupal Islandora allows access bypass

Priority LOW 17CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-862.

Summary

Islandora for Drupal from 0.0.0 before 2.19.0 is affected. A missing authorization check lets attackers reach content they should not see through forceful browsing. An unauthenticated remote attacker can exploit this over the network to read limited information, with high attack complexity.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

Missing Authorization vulnerability in Drupal Islandora allows Forceful Browsing. This issue affects Islandora versions: from 0.0.0 to 2.19.0.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0025 16th percentileScored 2026-11-07
Fix Fixed Islandora (Drupal): 2.19.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
DrupalIslandora0.0.0 to before 2.19.02.19.0Patch availableCNA
  • Islandora VendorDrupal Affected 0.0.0 to before 2.19.0 Fixed in 2.19.0 Patch available CNA

Remediation

Upgrade Drupal Islandora to version 2.19.0 or later, which fixes this issue. The sources list no fixed version for Islandora other than 2.19.0.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

  • Fix · CNA Islandora (Drupal) Fixed in 2.19.0

Timeline

  1. 2026-10-22 Threatist record created from CVE-2026-84916
  2. 2026-10-22 Alias added: GHSA-3whq-72m9-mmx3
  3. 2026-10-22 CVSS score added · CISA ADP
  4. 2026-10-22 CISA SSVC decision points changed

References

Other 1

  • 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

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences