Apache Activemq vulnerabilities

CVE-2025-66168 [MEDIUM] CWE-190 CVE-2025-66168: Apache ActiveMQ does not properly validate the remaining length field which may lead to an overflow Apache ActiveMQ does not properly validate the remaining length field which may lead to an overflow during the decoding of malformed packets. When this integer overflow occurs, ActiveMQ may incorrectly compute the total Remaining Length and subsequently misinterpret the payload as multiple MQTT control packets which makes the broker susceptible to un

CVE-2025-27533 [MEDIUM] CWE-789 CVE-2025-27533: Memory Allocation with Excessive Size Value vulnerability in Apache ActiveMQ. During unmarshalling Memory Allocation with Excessive Size Value vulnerability in Apache ActiveMQ. During unmarshalling of OpenWire commands the size value of buffers was not properly validated which could lead to excessive memory allocation and be exploited to cause a denial of service (DoS) by depleting process memory, thereby affecting applications and services that

CVE-2024-32114 [HIGH] CWE-1188 CVE-2024-32114: In Apache ActiveMQ 6.x, the default configuration doesn't secure the API web context (where the Jolo In Apache ActiveMQ 6.x, the default configuration doesn't secure the API web context (where the Jolokia JMX REST API and the Message REST API are located). It means that anyone can use these layers without any required authentication. Potentially, anyone can interact with the broker (using Jolokia JMX REST API) and/or produce/consume messages or purg

CVE-2022-41678 [HIGH] CWE-287 CVE-2022-41678: Once an user is authenticated on Jolokia, he can potentially trigger arbitrary code execution.  In Once an user is authenticated on Jolokia, he can potentially trigger arbitrary code execution. In details, in ActiveMQ configurations, jetty allows org.jolokia.http.AgentServlet to handler request to /api/jolokia org.jolokia.http.HttpRequestHandler#handlePostRequest is able to create JmxRequest through JSONObject. And calls to org.jolokia.http.HttpRe

CVE-2023-46604 [CRITICAL] CWE-502 CVE-2023-46604: The Java OpenWire protocol marshaller is vulnerable to Remote Code Execution. This vulnerability ma The Java OpenWire protocol marshaller is vulnerable to Remote Code Execution. This vulnerability may allow a remote attacker with network access to either a Java-based OpenWire broker or client to run arbitrary shell commands by manipulating serialized class types in the OpenWire protocol to cause either the client or the broker (respectively) to

CVE-2021-21346 [MEDIUM] CWE-434 CVE-2021-21346: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4. XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup XStream's security fram

CVE-2021-21350 [MEDIUM] CWE-434 CVE-2021-21350: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4. XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker to execute arbitrary code only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup XStream's security framework with a whitelist limit

CVE-2021-21344 [MEDIUM] CWE-434 CVE-2021-21344: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4. XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup XStream's security fram

CVE-2021-21351 [MEDIUM] CWE-434 CVE-2021-21351: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4. XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup XStream's security framework

CVE-2021-21347 [MEDIUM] CWE-434 CVE-2021-21347: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4. XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup XStream's security fram

CVE-2021-21345 [MEDIUM] CWE-94 CVE-2021-21345: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4. XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker who has sufficient rights to execute commands of the host only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup XStream's security f

CVE-2021-21342 [MEDIUM] CWE-502 CVE-2021-21342: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4. XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability where the processed stream at unmarshalling time contains type information to recreate the formerly written objects. XStream creates therefore new instances based on these type information. An attacker can manipulate the p

CVE-2021-21348 [MEDIUM] CWE-400 CVE-2021-21348: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4. XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker to occupy a thread that consumes maximum CPU time and will never return. No user is affected, who followed the recommendation to setup XStream's security framework with a whitelist limited

CVE-2021-21343 [MEDIUM] CWE-73 CVE-2021-21343: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4. XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability where the processed stream at unmarshalling time contains type information to recreate the formerly written objects. XStream creates therefore new instances based on these type information. An attacker can manipulate the pr

CVE-2021-21349 [MEDIUM] CWE-502 CVE-2021-21349: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4. XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker to request data from internal resources that are not publicly available only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup XStre

CVE-2021-21341 [HIGH] CWE-400 CVE-2021-21341: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4. XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is vulnerability which may allow a remote attacker to allocate 100% CPU time on the target system depending on CPU type or parallel execution of such a payload resulting in a denial of service only by manipulating the processed input stream. N

CVE-2020-13947 [MEDIUM] CWE-79 CVE-2020-13947: An instance of a cross-site scripting vulnerability was identified to be present in the web based ad An instance of a cross-site scripting vulnerability was identified to be present in the web based administration console on the message.jsp page of Apache ActiveMQ versions 5.15.12 through 5.16.0.

CVE-2021-26117 [HIGH] CWE-287 CVE-2021-26117: The optional ActiveMQ LDAP login module can be configured to use anonymous access to the LDAP server The optional ActiveMQ LDAP login module can be configured to use anonymous access to the LDAP server. In this case, for Apache ActiveMQ Artemis prior to version 2.16.0 and Apache ActiveMQ prior to versions 5.16.1 and 5.15.14, the anonymous context is used to verify a valid users password in error, resulting in no check on the password.

CVE-2020-26217 [HIGH] CWE-78 CVE-2020-26217: XStream before version 1.4.14 is vulnerable to Remote Code Execution.The vulnerability may allow a r XStream before version 1.4.14 is vulnerable to Remote Code Execution.The vulnerability may allow a remote attacker to run arbitrary shell commands only by manipulating the processed input stream. Only users who rely on blocklists are affected. Anyone using XStream's Security Framework allowlist is not affected. The linked advisory provides code workaro

CVE-2020-11998 [CRITICAL] CVE-2020-11998: A regression has been introduced in the commit preventing JMX re-bind. By passing an empty environme A regression has been introduced in the commit preventing JMX re-bind. By passing an empty environment map to RMIConnectorServer, instead of the map that contains the authentication credentials, it leaves ActiveMQ open to the following attack: https://docs.oracle.com/javase/8/docs/technotes/guides/management/agent.html "A remote client could create a java