GIVE YOUR AGENT THE EVIDENCE

Set up in your agent.

One prompt to get started. Paste it into your coding agent to connect cve.new through MCP and bring vulnerability context into your workflow.

Your agent needs remote MCP support and access to https://cve.new/mcp.

Read the setup guide

GIVE YOUR AGENT THE EVIDENCE

Investigate in your agent.

Turn this advisory into a focused investigation. Ask your agent to check your project’s versions, explain the evidence, and suggest a compatible fix.

Your agent needs remote MCP support and access to https://cve.new/mcp.

Read the setup guide

cve.new
Check your stack
DRUPAL-CONTRIB-2026-204unknown

The Leaflet module provides integration with the Leaflet JS mapping library.

Impact

The Leaflet module provides integration with the Leaflet JS mapping library.

Source excerpt · OSV
Applies when

Under certain circumstances, when the Leaflet field formatter builds a map it does not filter content titles, leading to a stored cross-site scripting vulnerability. This vulnerability is mitigated by the fact an attacker needs to have permission to create or edit content that is used in a Leaflet map.

Affected packages

Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.

drupal/leaflet Packagist:https://packages.drupal.org/8
Affected rangeRecorded fix
Earlier releases before 10.4.13Ecosystem versions10.4.13

Version evidence: OSV · DRUPAL-CONTRIB-2026-204

View original version evidence (0 explicit versions)

Original source description

The Leaflet module provides integration with the Leaflet JS mapping library.

Under certain circumstances, when the Leaflet field formatter builds a map it does not filter content titles, leading to a stored cross-site scripting vulnerability.

This vulnerability is mitigated by the fact an attacker needs to have permission to create or edit content that is used in a Leaflet map.

References