{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/products/openshift/feed.json","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Red Hat Enterprise Linux","OpenShift"],"_cs_severities":["high"],"_cs_tags":["grafana","rhel","openshift","vulnerability","code execution","information disclosure","denial of service"],"_cs_type":"advisory","_cs_vendors":["Red Hat","Grafana"],"content_html":"\u003cp\u003eMultiple vulnerabilities have been identified within the Grafana component of Red Hat Enterprise Linux (RHEL) and OpenShift. An unauthenticated, remote attacker could potentially exploit these flaws to achieve arbitrary code execution, disclose sensitive information, or trigger a denial-of-service (DoS) condition. The specifics of these vulnerabilities are not detailed in the source document. Defenders should focus on monitoring Grafana instances for suspicious activity, especially those accessible from the internet. Due to the lack of specific CVEs, generic detection strategies are recommended. The impact of successful exploitation can be severe, affecting the confidentiality, integrity, and availability of affected systems.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eThe attacker identifies a vulnerable Grafana instance within RHEL or OpenShift, potentially through network scanning or vulnerability assessment tools.\u003c/li\u003e\n\u003cli\u003eThe attacker crafts a malicious HTTP request targeting a specific Grafana endpoint known to be vulnerable.\u003c/li\u003e\n\u003cli\u003eThe attacker exploits a vulnerability, such as a path traversal or command injection flaw, to bypass authentication or authorization controls.\u003c/li\u003e\n\u003cli\u003eUpon successful exploitation, the attacker gains the ability to execute arbitrary code within the context of the Grafana process.\u003c/li\u003e\n\u003cli\u003eThe attacker leverages the code execution vulnerability to install a web shell or other persistent backdoor for continued access.\u003c/li\u003e\n\u003cli\u003eThe attacker uses the backdoor to enumerate sensitive information, such as database credentials or API keys, stored on the system.\u003c/li\u003e\n\u003cli\u003eThe attacker exfiltrates the gathered sensitive information to a remote server under their control.\u003c/li\u003e\n\u003cli\u003eAlternatively, the attacker triggers a denial-of-service condition by sending a malformed request or consuming excessive resources.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of these vulnerabilities can have severe consequences. An attacker could gain unauthorized access to sensitive data, potentially leading to financial loss, reputational damage, or regulatory penalties. Arbitrary code execution could allow an attacker to compromise the entire system, install malware, or pivot to other internal networks. A denial-of-service attack could disrupt critical services and cause significant downtime. The number of potential victims is broad, encompassing organizations utilizing vulnerable versions of RHEL and OpenShift with the Grafana component.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMonitor Grafana logs for suspicious activity, such as unusual HTTP requests or attempts to access sensitive files using the \u0026ldquo;Detect Suspicious Grafana HTTP Requests\u0026rdquo; Sigma rule.\u003c/li\u003e\n\u003cli\u003eImplement network segmentation to limit the exposure of Grafana instances to external networks, reducing the attack surface.\u003c/li\u003e\n\u003cli\u003eRegularly review and update Grafana configurations to ensure that security best practices are followed.\u003c/li\u003e\n\u003cli\u003eEnable logging for Grafana processes and network connections to provide visibility into potential malicious activity and activate the \u0026ldquo;Detect Grafana Process Spawning Shell\u0026rdquo; Sigma rule.\u003c/li\u003e\n\u003cli\u003eMonitor for unauthorized file access or modifications within the Grafana installation directory.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-19T08:41:46Z","date_published":"2026-05-19T08:41:46Z","id":"https://feed.craftedsignal.io/briefs/2026-05-rhel-grafana-vulns/","summary":"A remote anonymous attacker can exploit multiple vulnerabilities in the Grafana component of Red Hat Enterprise Linux and OpenShift to execute arbitrary code, disclose confidential information, and cause a denial-of-service condition.","title":"Multiple Vulnerabilities in Red Hat Enterprise Linux and OpenShift Grafana Component","url":"https://feed.craftedsignal.io/briefs/2026-05-rhel-grafana-vulns/"}],"language":"en","title":"CraftedSignal Threat Feed — OpenShift","version":"https://jsonfeed.org/version/1.1"}