HIGHMaven

Apache ActiveMQ: Denial of Service via Out of Memory vulnerability

Apache ActiveMQ: Denial of Service via Out of Memory vulnerability

CVE-2026-39304Published 5 months agoUpdated 5 days agoSource: OSV

Affected packages

  • org.apache.activemq:activemq-allbefore 5.19.4
  • org.apache.activemq:activemq-brokerbefore 5.19.4
  • org.apache.activemq:activemq-clientbefore 5.19.4
  • org.apache.activemq:apache-activemqbefore 5.19.4

Exploit signal

Known exploited (CISA KEV)
No
EPSS score
EPSS percentile

EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.

Apache ActiveMQ: Denial of Service via Out of Memory vulnerability | HackTribune