CVE-2021-31164: Apache Unomi

High severity, CVSS 7.5. EPSS: 2.3% chance of exploitation in the next 30 days.

Apache Unomi prior to version 1.5.5 allows CRLF log injection because of the lack of escaping in the log statements.

Affected products

• Apache Unomi: before 1.5.5 (fixed in 1.5.5)

Published 2021-05-04. Last modified 2026-06-17.