CVE-2018-19609: Showdoc

Medium severity, CVSS 6.5. EPSS: 1.2% chance of exploitation in the next 30 days.

ShowDoc 2.4.1 allows remote attackers to obtain sensitive information by navigating with a modified page_id, as demonstrated by reading note content, or discovering a username in the JSON data at a diff URL.

Affected products

• Showdoc Showdoc: version 2.4.1 only

Published 2018-11-27. Last modified 2026-06-17.