CVE-2018-19530: Httl Project Httl

Critical severity, CVSS 9.8. EPSS: 4.6% chance of exploitation in the next 30 days.

HTTL (aka Hyper-Text Template Language) through 1.0.11 allows remote command execution because the decodeXml function uses XStream unsafely when configured with an xml.codec=httl.spi.codecs.XstreamCodec setting.

Affected products

• Httl Project Httl: up to and including 1.0.11

Published 2018-11-26. Last modified 2026-06-17.