CVE-2021-38441: Eclipse Cyclonedds

Critical severity, CVSS 9.8. EPSS: 2.1% chance of exploitation in the next 30 days.

Eclipse CycloneDDS versions prior to 0.8.0 are vulnerable to a write-what-where condition, which may allow an attacker to write arbitrary values in the XML parser.

Affected products

• Eclipse Cyclonedds: before 0.8.0 (fixed in 0.8.0)

Published 2022-05-05. Last modified 2026-06-17.