{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata — refreshed continuously.","feed_url":"https://feed.craftedsignal.io/tags/apache-activemq/","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cves":[],"_cs_exploited":false,"_cs_products":[],"_cs_severities":["critical"],"_cs_tags":["apache-activemq","vulnerability","rce"],"_cs_type":"advisory","_cs_vendors":[],"content_html":"\u003cp\u003eMultiple vulnerabilities in Apache ActiveMQ, a popular open-source message broker, can be exploited by an authenticated remote attacker to achieve arbitrary code execution or manipulate files. This threat affects ActiveMQ brokers, clients, and web consoles. Given ActiveMQ\u0026rsquo;s widespread use in enterprise environments for inter-application communication, successful exploitation could lead to significant data breaches, service disruptions, and lateral movement within the affected networks. The vendor has not released information about the specific vulnerabilities being targeted, but the advisory indicates that authentication is a prerequisite for exploitation, suggesting that stolen or weak credentials could be a contributing factor.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eThe attacker gains valid credentials for accessing the ActiveMQ broker or web console, potentially through credential stuffing, phishing, or exploiting other vulnerabilities in the application stack.\u003c/li\u003e\n\u003cli\u003eThe attacker authenticates to the ActiveMQ broker or web console using the compromised credentials.\u003c/li\u003e\n\u003cli\u003eThe attacker exploits a vulnerability that allows them to manipulate files on the ActiveMQ server, such as uploading malicious configuration files or modifying existing ones.\u003c/li\u003e\n\u003cli\u003eThe attacker leverages another vulnerability that enables arbitrary code execution through the manipulated files or other mechanisms.\u003c/li\u003e\n\u003cli\u003eThe attacker executes arbitrary code on the ActiveMQ server, potentially gaining a shell or other remote access.\u003c/li\u003e\n\u003cli\u003eThe attacker uses the compromised ActiveMQ server as a pivot point to move laterally within the network, targeting other systems and data.\u003c/li\u003e\n\u003cli\u003eThe attacker installs backdoors or other persistent mechanisms to maintain access to the compromised ActiveMQ server and the network.\u003c/li\u003e\n\u003cli\u003eThe attacker exfiltrates sensitive data from the compromised systems or deploys ransomware to encrypt data and demand a ransom payment.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of these vulnerabilities can lead to complete compromise of the ActiveMQ server, potential data breaches, and lateral movement within the network. Depending on the ActiveMQ server\u0026rsquo;s role, this can severely impact business operations, lead to financial losses, and damage the organization\u0026rsquo;s reputation. The number of potential victims is high due to the widespread use of Apache ActiveMQ across various sectors.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReview ActiveMQ access controls and enforce multi-factor authentication to mitigate credential compromise.\u003c/li\u003e\n\u003cli\u003eMonitor ActiveMQ logs for suspicious authentication attempts or unusual activity patterns indicative of exploitation.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule provided below to detect potential exploitation attempts against ActiveMQ servers based on unusual process execution.\u003c/li\u003e\n\u003cli\u003eImplement network segmentation to limit the potential impact of a compromised ActiveMQ server and prevent lateral movement.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-04-16T05:29:10Z","date_published":"2026-04-16T05:29:10Z","id":"/briefs/2026-04-activemq-vulns/","summary":"An authenticated remote attacker can exploit multiple vulnerabilities in Apache ActiveMQ to manipulate files or execute arbitrary code.","title":"Apache ActiveMQ Multiple Vulnerabilities Allow Remote Code Execution","url":"https://feed.craftedsignal.io/briefs/2026-04-activemq-vulns/"},{"_cs_actors":[],"_cs_cves":[],"_cs_exploited":false,"_cs_products":[],"_cs_severities":["critical"],"_cs_tags":["apache-artemis","apache-activemq","authentication-bypass","message-injection","data-exfiltration"],"_cs_type":"advisory","_cs_vendors":[],"content_html":"\u003cp\u003eOn March 5, 2026, the Centre for Cybersecurity Belgium (CCB) issued a warning regarding CVE-2026-27446, a critical authentication bypass vulnerability affecting Apache Artemis and Apache ActiveMQ Artemis. This vulnerability stems from a lack of proper authentication controls within the Core protocol used for communication between brokers. Successful exploitation allows unauthenticated remote attackers to force a target broker to establish an outbound Core federation connection to a rogue broker…\u003c/p\u003e\n","date_modified":"2026-03-05T09:31:38Z","date_published":"2026-03-05T09:31:38Z","id":"/briefs/2026-03-apache-artemis-auth-bypass/","summary":"CVE-2026-27446 allows an unauthenticated remote attacker to inject malicious messages or exfiltrate data from Apache Artemis and ActiveMQ Artemis brokers due to a missing authentication check in the Core protocol.","title":"Apache Artemis and ActiveMQ Artemis Authentication Bypass Vulnerability","url":"https://feed.craftedsignal.io/briefs/2026-03-apache-artemis-auth-bypass/"}],"language":"en","title":"CraftedSignal Threat Feed — Apache-Activemq","version":"https://jsonfeed.org/version/1.1"}