Authentication Bypass Vulnerability in Drupal Login Disable Plugin
CVE-2026-1917

4.3MEDIUM

Key Information:

Vendor

Drupal
Status
Login Disable
Vendor
CVE Published:
25 March 2026

What is CVE-2026-1917?

The vulnerability in the Drupal Login Disable plugin allows attackers to bypass authentication mechanisms via an alternative path or channel. This issue impacts all versions from 0.0.0 up to and including 2.1.2, potentially exposing the application's functionality to unauthorized access.

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Deploy the Patch

Affected Version(s)

Login Disable 0.0.0 < 2.1.3

References

https://www.drupal.org/sa-contrib-2026-008

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Pierre Rudloff (prudloff)
Boris Doesborg (batigolix)
Pierre Rudloff (prudloff)
Greg Knaddison (greggles)
Juraj Nemec (poker10)
Pierre Rudloff (prudloff)
JSON
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