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Access bypass in Drupal Rabbit Hole allows forceful browsing

Priority LOW 34CWE-863Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-863.

Summary

Drupal Rabbit Hole from 0.0.0 before 1.3.0 contains an incorrect authorization flaw (CWE-863) that lets users reach content they should not access. An unauthenticated remote attacker can use forceful browsing to bypass access restrictions, with a limited effect on integrity and availability.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

Incorrect Authorization vulnerability in Drupal Rabbit Hole allows Forceful Browsing. This issue affects Rabbit Hole versions: from 0.0.0 to 1.3.0.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00242 15th percentileScored 2026-11-07
Fix Fixed Rabbit Hole (Drupal): 1.3.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
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
DrupalRabbit Hole0.0.0 to before 1.3.01.3.0Patch availableCNA
  • Rabbit Hole VendorDrupal Affected 0.0.0 to before 1.3.0 Fixed in 1.3.0 Patch available CNA

Remediation

Update Drupal Rabbit Hole to version 1.3.0, which fixes the flaw. See Drupal security advisory SA-CONTRIB-2026-252.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

  • Fix · CNA Rabbit Hole (Drupal) Fixed in 1.3.0

Timeline

  1. 2026-10-30 Threatist record created from CVE-2026-114571
  2. 2026-10-30 Alias added: GHSA-789f-rg5c-h6q2
  3. 2026-11-06 CVSS score added · CISA ADP
  4. 2026-11-06 CISA SSVC decision points changed

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