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PatchSiren cyber security CVE debrief

CVE-2026-114536 Drupal CVE debrief

The USWDS Paragraph Components module for Drupal has a vulnerability in its twig templates, which do not sufficiently sanitize values passed to its markup. This issue is mitigated by the requirement for an attacker to have a role that allows editing content using the paragraph bundles provided by the module. The vulnerability affects the Drupal module's ability to handle user input securely. Defenders should prioritize verifying the version of the USWDS Paragraph Components module in use and ensuring that it is updated to a version that addresses this vulnerability, if available, and assess the roles and permissions within their Drupal setup to prevent exploitation.

Vendor
Drupal
Product
USWDS Paragraph Components
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 site administrators and security teams should assess their exposure to this vulnerability, especially if they are using the USWDS Paragraph Components module. They should verify the version of the module in use and ensure that it is updated to a version that addresses this vulnerability, if available.

Why it matters

The USWDS Paragraph Components module for Drupal has a vulnerability in its twig templates, which do not sufficiently sanitize values passed to its markup. This issue is mitigated by the requirement for an attacker to have a role that allows editing content using the paragraph bundles provided by the module. Defenders should prioritize verifying the version of the module in use and assessing the roles and permissions within their Drupal setup to prevent exploitation.

  • Defenders need to verify the version of the USWDS Paragraph Components module in use and ensure that it is updated to a version that addresses this vulnerability, if available.
  • Site administrators should assess the roles and permissions within their Drupal setup to prevent exploitation.

Technical summary

The USWDS Paragraph Components module for Drupal provides a suite of Paragraphs bundles that work within the USWDS framework. The module's twig templates do not sufficiently sanitize values passed to its markup, potentially allowing for security issues. However, the vulnerability is mitigated by the fact that an attacker must have a role to edit content that uses the paragraph bundles provided by the module.

Defensive priority

Defenders should prioritize verifying the version of the USWDS Paragraph Components module in use and ensuring that it is updated to a version that addresses this vulnerability, if available, and assess the roles and permissions within their Drupal setup to prevent exploitation.

Recommended defensive actions

  • Verify the version of the USWDS Paragraph Components module in use
  • Ensure that the module is updated to a version that addresses this vulnerability, if available
  • Assess the roles and permissions within the Drupal setup to prevent exploitation
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The vulnerability is described in the OSV advisory and the Drupal security advisory. The affected package is drupal/uswds_paragraph_components, with versions less than 3.1.3 being vulnerable. Evidence is limited to public advisories and CVE details. Defenders should verify the module version in use and review roles and permissions to prevent exploitation.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-114536 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-114536

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

  • CVE-2026-114536 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-114536

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

Supplemental references

  • DRUPAL-CONTRIB-2026-234

    Unverified legacy reference

    URL: https://storage.googleapis.com/osv-vulnerabilities/Packagist/DRUPAL-CONTRIB-2026-234.json

    osv_dev

  • Source reference

    Unverified legacy reference

    URL: https://www.drupal.org/sa-contrib-2026-234

    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.