{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","favicon":"https://feed.craftedsignal.io/favicon-32x32.png","feed_url":"https://feed.craftedsignal.io/cpes/cpe2.3aoraclegraalvm/feed.json","home_page_url":"https://feed.craftedsignal.io/","icon":"https://feed.craftedsignal.io/apple-touch-icon.png","items":[{"_cs_actors":[],"_cs_cpes":["cpe:2.3:a:oracle:graalvm:*:*:*:*:*:*:*:*"],"_cs_cves":[],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["GraalVM"],"_cs_severities":["high"],"_cs_tags":["vulnerability","java","oracle"],"_cs_type":"advisory","_cs_vendors":["Oracle"],"content_html":"\u003cp\u003eOracle has disclosed multiple security vulnerabilities affecting various versions of Oracle GraalVM. These flaws permit a remote, unauthenticated attacker to execute arbitrary actions, potentially leading to a full compromise of the confidentiality, integrity, and availability of the host environment. The identified vulnerabilities, specifically CVE-2024-21226, CVE-2024-21227, and CVE-2024-21228, impact the Java runtime environment and associated components packaged within the GraalVM distribution. Because GraalVM is frequently deployed as a high-performance polyglot runtime in microservices and server-side applications, exploitation of these flaws could grant an attacker significant access to sensitive business logic, environment variables, or underlying cloud service identities. Organizations utilizing GraalVM for enterprise Java workloads should review their current build versions against the vendor-recommended patch levels to mitigate the risk of remote exploitation.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of these vulnerabilities allows for unauthorized access and control over the affected system. This creates significant risks for organizations in the technology and financial sectors where Java-based runtimes are foundational to infrastructure. Compromise may result in unauthorized data exfiltration, system instability, or the ability for an attacker to pivot into internal network segments, causing potential widespread service disruption or permanent data loss if the runtime environment is not adequately isolated.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eInventory all instances of Oracle GraalVM within the production environment, specifically targeting application servers and container images.\u003c/li\u003e\n\u003cli\u003eApply the latest security patches provided by Oracle for GraalVM to address CVE-2024-21226, CVE-2024-21227, and CVE-2024-21228.\u003c/li\u003e\n\u003cli\u003eEnsure that containerized workloads are rebuilt using updated GraalVM base images to ensure the remediation is propagated across all microservices.\u003c/li\u003e\n\u003cli\u003eMonitor outbound network traffic from Java runtime environments for anomalous connections that may indicate initial stages of exploitation or callback behavior.\u003c/li\u003e\n\u003c/ol\u003e\n","date_modified":"2026-09-16T13:09:05Z","date_published":"2026-09-16T13:09:05Z","id":"https://feed.craftedsignal.io/briefs/2026-09-oracle-graalvm-vulnerabilities/","summary":"Oracle GraalVM contains multiple vulnerabilities including CVE-2024-21226, CVE-2024-21227, and CVE-2024-21228, which allow remote unauthenticated attackers to compromise system confidentiality, integrity, and availability.","title":"Multiple Vulnerabilities in Oracle GraalVM","url":"https://feed.craftedsignal.io/briefs/2026-09-oracle-graalvm-vulnerabilities/"}],"language":"en","title":"CraftedSignal Threat Feed - Cpe:2.3:a:oracle:graalvm:*:*:*:*:*:*:*:*","version":"https://jsonfeed.org/version/1.1"}