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PatchSiren cyber security CVE debrief

CVE-2026-96364 Drupal CVE debrief

Drupal Webform users should assess exposure to CVE-2026-96364, a moderately critical access bypass vulnerability. Defenders must verify Webform versions 0.0.0 to 6.2.12 and 6.3.0 to 6.3.1 are not in use. Remediation requires updating to a non-affected version. Evidence is limited; official source verification is necessary. This vulnerability allows Functionality Misuse, potentially leading to unauthorized access. Users must review and update their Webform instances to prevent exploitation.

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

Drupal Webform users, specifically those with versions 0.0.0 to 6.2.12 and 6.3.0 to 6.3.1, should assess exposure and verify if their instances are vulnerable.

Why it matters

CVE-2026-96364 is a moderately critical access bypass vulnerability in Drupal Webform. Defenders should verify exposure, update vulnerable instances, and monitor for potential access bypass attempts. Evidence is limited; official source verification is necessary.

  • Defenders must verify Webform versions and update vulnerable instances to prevent potential access bypass attempts.
  • Exposure to this vulnerability may allow Functionality Misuse, which could lead to unauthorized access.

Technical summary

The Improper Control of Interaction Frequency vulnerability in Drupal Webform allows Functionality Misuse. The issue affects Webform versions from 0.0.0 to 6.2.12 and from 6.3.0 to 6.3.1. This vulnerability could lead to access bypass attempts, allowing unauthorized access. Defenders should verify Webform versions and update vulnerable instances to prevent potential access bypass attempts.

Defensive priority

Defenders should prioritize verifying Webform versions and updating vulnerable instances.

Recommended defensive actions

  • Verify Webform versions in use and assess exposure
  • Update Webform to a non-affected version
  • Monitor for potential access bypass attempts

Evidence notes

The CVE record and source item provide limited information on the vulnerability. Official source verification is necessary to determine the full scope of the vulnerability.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-96364 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-96364

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

  • CVE-2026-96364 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-96364

    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.