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Information disclosure in Drupal Two Factor Authentication module

Priority LOW 23CWE-201Published · 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
Information disclosure
Confidentiality · integrity · availability
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Fix status
Fixed

No CVSS vector from any source. Fix status from CNA. Impact type from CWE-201.

Summary

Drupal Two Factor Authentication - TFA / Passwordless Login versions from 0.0.0 before 5.4.1 and from 5.5.0 before 5.5.2 are affected. The module inserts sensitive information into data it sends, so a user can reach that data through forceful browsing. The sources do not state what privileges an attacker needs.

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

Description from the CNA

Insertion of Sensitive Information Into Sent Data vulnerability in Drupal Two Factor Authentication - TFA / Passwordless Login allows Forceful Browsing. This issue affects Two Factor Authentication - TFA / Passwordless Login versions: from 0.0.0 to 5.4.1, from 5.5.0 to 5.5.2.

Why it matters now

EPSS 0.00295 22nd percentileScored 2026-11-07
Fix Fixed Two Factor Authentication - TFA / Passwordless Login (Drupal): 5.4.1, 5.5.2

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
DrupalTwo Factor Authentication - TFA / Passwordless Login0.0.0 to before 5.4.1; 5.5.0 to before 5.5.25.4.1, 5.5.2Patch availableCNA
  • Two Factor Authentication - TFA / Passwordless Login VendorDrupal Affected 0.0.0 to before 5.4.1; 5.5.0 to before 5.5.2 Fixed in 5.4.1, 5.5.2 Patch available CNA

Remediation

Drupal Two Factor Authentication - TFA / Passwordless Login has fixed versions 5.4.1 and 5.5.2. Drupal advisory SA-CONTRIB-2026-207 covers the fix.

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

  • Fix · CNA Two Factor Authentication - TFA / Passwordless Login (Drupal) Fixed in 5.4.1, 5.5.2

Timeline

  1. 2026-10-30 Threatist record created from CVE-2026-107268
  2. 2026-10-30 Alias added: GHSA-9m6x-7h8f-3ghf

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