CVE-2019-13503: Cesanta Mongoose

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

mq_parse_http in mongoose.c in Mongoose 6.15 has a heap-based buffer over-read.

Affected products

• Cesanta Mongoose: version 6.15 only

Published 2019-07-11. Last modified 2026-06-17.