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PatchSiren cyber security CVE debrief

CVE-2026-114529 Drupal CVE debrief

A cross-site scripting vulnerability exists in the Drupal CSV Field module, which enables users to upload CSV files and display them as interactive tables. The module does not sufficiently escape CSV cell and header values before passing them to the DataTables library. However, exploitation is mitigated as an attacker must have a role with permission to create or edit content containing a CSV field.

Vendor
Drupal
Product
CSV Field
CVSS
Unknown
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-21
Original CVE updated
2026-10-21
Advisory published
2026-10-21
Advisory updated
2026-10-21

Who should care

Drupal administrators and security teams should assess exposure and prioritize remediation efforts. Site owners using the CSV Field module should verify their version and ensure proper user role configurations.

Why it matters

A cross-site scripting vulnerability exists in the Drupal CSV Field module, which enables users to upload CSV files and display them as interactive tables. The module does not sufficiently escape CSV cell and header values before passing them to the DataTables library. However, exploitation is mitigated as an attacker must have a role with permission to create or edit content containing a CSV field. Defenders should prioritize verifying exposure in their Drupal installations, especially those using the CSV Field module, and ensure that user roles and permissions are properly configured to limit who can create or edit content with CSV fields.

  • Defenders must verify exposure in their Drupal installations
  • User role and permission configurations require review
  • Suspicious activity related to CSV field usage should be monitored

Technical summary

The Drupal CSV Field module does not sufficiently escape CSV cell and header values before passing them to the DataTables library, leading to a potential cross-site scripting vulnerability. An attacker must have a role with permission to create or edit content that contains a CSV field to exploit this vulnerability. The vulnerability is mitigated by the fact that an attacker must have a role with permission to create or edit content that contains a CSV field. Defenders should prioritize verifying exposure in their Drupal installations, especially those using the CSV Field module, and ensure that user roles and permissions are properly configured to limit who can create or edit content with CSV fields.

Defensive priority

Defenders should prioritize verifying exposure in their Drupal installations, especially those using the CSV Field module, and ensure that user roles and permissions are properly configured to limit who can create or edit content with CSV fields.

Recommended defensive actions

  • Verify the version of the CSV Field module in use and update to 2.0.10 or 3.0.7 if necessary.
  • Review user roles and permissions to ensure that only authorized users can create or edit content with CSV fields.
  • Monitor for suspicious activity related to CSV field usage
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review.

Evidence notes

The CVE record and source item provide details about the vulnerability in the Drupal CSV Field module. The NVD entry is currently not available. Defenders should verify exposure in their Drupal installations, especially those using the CSV Field module, and ensure that user roles and permissions are properly configured to limit who can create or edit content with CSV fields. This includes reviewing the version of the CSV Field module in use and updating to 2.0.10 or 3.0.7 if necessary. The vulnerability is mitigated by the fact that

Sources and references

Verified primary and authoritative sources

  • CVE-2026-114529 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-114529

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

  • CVE-2026-114529 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-114529

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

Supplemental references

  • DRUPAL-CONTRIB-2026-226

    Unverified legacy reference

    URL: https://storage.googleapis.com/osv-vulnerabilities/Packagist/DRUPAL-CONTRIB-2026-226.json

    osv_dev

  • Source reference

    Unverified legacy reference

    URL: https://www.drupal.org/sa-contrib-2026-226

    Supplemental source

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.