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TI-2026-79138 Aliases CVE-2026-96398GHSA-58wg-vw6w-3wh6

Access bypass in Drupal Webform allows forceful browsing

Priority LOW 20CWE-863Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
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-863.

Summary

Drupal Webform versions from 0.0.0 before 6.2.12 and from 6.3.0 before 6.3.1 contain an incorrect authorization flaw (CWE-863) that allows forceful browsing. A remote attacker with low privileges can access content that should be restricted, without user interaction.

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

Description from the CNA

Incorrect Authorization vulnerability in Drupal Webform allows Forceful Browsing. This issue affects Webform versions: from 0.0.0 to 6.2.12, from 6.3.0 to 6.3.1.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00315 24th percentileScored 2026-11-07
Fix Fixed Webform (Drupal): 6.2.12, 6.3.1

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
DrupalWebform0.0.0 to before 6.2.12; 6.3.0 to before 6.3.16.2.12, 6.3.1Patch availableCNA
  • Webform VendorDrupal Affected 0.0.0 to before 6.2.12; 6.3.0 to before 6.3.1 Fixed in 6.2.12, 6.3.1 Patch available CNA

Remediation

Update Drupal Webform to 6.2.12 or 6.3.1. The advisory is SA-CONTRIB-2026-173.

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

  • Fix · CNA Webform (Drupal) Fixed in 6.2.12, 6.3.1

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Drupal Webform 6.2.12, 6.3.1

    20 records Highest priority Priority MEDIUM 1 MEDIUM, 19 LOW

    Other records, highest priority first

    • TI-2026-79103 Template injection in Drupal Webform allows remote code executionPriority MEDIUM 48
    • TI-2026-79113 Unbounded allocation in Drupal Webform allows denial of servicePriority LOW 39
    • TI-2026-79114 Webform access bypass via forceful browsingPriority LOW 30
    Show all 20 records →

Timeline

  1. 2026-10-22 Threatist record created from CVE-2026-96398
  2. 2026-10-22 Alias added: GHSA-58wg-vw6w-3wh6
  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