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CVE-2026-96398 Drupal CVE debrief

CVE-2026-96398 is an Incorrect Authorization vulnerability in Drupal Webform, allowing for Forceful Browsing. The issue affects Webform versions from 0.0.0 to 6.2.12 and from 6.3.0 to 6.3.1. Defenders should assess exposure and apply patches to prevent potential access bypass. This vulnerability could allow attackers to bypass access controls, potentially leading to unauthorized access or data exposure. It is crucial for defenders to verify Webform versions and apply patches promptly to mitigate this vulnerability.

Vendor
Drupal
Product
Webform
CVSS
Unknown
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-22
Original CVE updated
2026-10-22
Advisory published
2026-10-22
Advisory updated
2026-10-22

Who should care

Defenders responsible for Drupal Webform installations should assess exposure and apply patches to prevent potential access bypass. This includes administrators, security teams, and IT personnel managing Webform deployments. They should verify Webform versions, review configurations, and monitor for potential access bypass attempts to detect exploitation.

Why it matters

CVE-2026-96398 is an Incorrect Authorization vulnerability in Drupal Webform, allowing for Forceful Browsing. Defenders should prioritize verifying Webform versions and applying patches to prevent potential access bypass.

  • Verify and patch vulnerable Webform versions to prevent access bypass
  • Review Webform configurations to ensure secure settings
  • Monitor for potential access bypass attempts to detect exploitation

Technical summary

The vulnerability allows for Forceful Browsing due to incorrect authorization in Drupal Webform versions from 0.0.0 to 6.2.12 and from 6.3.0 to 6.3.1. This could enable attackers to bypass access controls, potentially leading to unauthorized access or data exposure. The vulnerability's technical details indicate a need for defenders to prioritize verifying Webform versions and applying patches to prevent potential access bypass.

Defensive priority

Defenders should prioritize verifying Webform versions and applying patches to prevent potential access bypass.

Recommended defensive actions

  • Verify Webform versions and apply patches
  • Review and update Webform configurations
  • Monitor for potential access bypass attempts

Evidence notes

The CVE record and source item provide details on the vulnerability and affected versions. The vulnerability is confirmed to exist in Webform versions from 0.0.0 to 6.2.12 and from 6.3.0 to 6.3.1. However, specific details about the vulnerability's impact and exploitation are limited. Defenders should verify Webform versions and apply patches to prevent potential access bypass. Additional information may be needed to fully understand the vulnerability's implications and to ensure that

Sources and references

Verified primary and authoritative sources

  • CVE-2026-96398 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-96398

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-96398 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-96398

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.