CVE-2019-25653: Navicat For Oracle

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Navicat for Oracle 12.1.15 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the password field. Attackers can paste a buffer of 550 repeated characters into the password parameter during Oracle connection configuration to trigger an application crash.

Affected products

• Navicat Navicat For Oracle: up to and including 12.1.15

Published 2026-03-30. Last modified 2026-06-17.