CVE-2016-9839: OSGeo Mapserver

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

In MapServer before 7.0.3, OGR driver error messages are too verbose and may leak sensitive information if data connection fails.

Affected products

• OSGeo Mapserver: up to and including 7.0.2

Published 2016-12-08. Last modified 2026-06-17.