CVE-2024-42389: Cesanta Mongoose

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and force the application to read unintended heap memory space.

Affected products

• Cesanta Mongoose: up to and including 7.14

Published 2024-11-18. Last modified 2026-06-17.