UpHeron
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Servers and applications

CVE-2015-5254

Apache ActiveMQ 5.x before 5.13.0 does not restrict the classes that can be serialized in the broker, which allows remote attackers to execute arbitrary code via a crafted serialized Java Message Service (JMS) ObjectMessage object.

Severity
Critical 9.8
Published
8 Jan 2016
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
38% in the next 30 daysHigher than 98% of CVEs. EPSS by FIRST, 11 Nov 2026
Weakness
Improper input validation (CWE-20)
Attack
Over the network · No login needed · No user action needed
Attacker can
Read data · Change data · Take it down
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Sources
NVD

Affected software

SoftwareAffected versions
Apache ActiveMQServers and applications · cpe:a:apache:activemq
  • Version 5.12.1
  • Version 5.12.0
  • Version 5.11.2
  • Version 5.11.1
All 24 release lines
  • Version 5.0.0
  • Version 5.1.0
  • Version 5.2.0
  • Version 5.3.0
  • Version 5.3.1
  • Version 5.3.2
  • Version 5.4.0
  • Version 5.4.1
  • Version 5.4.3
  • Version 5.5.0
  • Version 5.5.1
  • Version 5.6.0
  • Version 5.7.0
  • Version 5.8.0
  • Version 5.9.0
  • Version 5.9.1
  • Version 5.10.0
  • Version 5.10.1
  • Version 5.10.2
  • Version 5.11.0
  • Version 5.11.1
  • Version 5.11.2
  • Version 5.12.0
  • Version 5.12.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2015-5254
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2015-5254