{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata — refreshed continuously.","feed_url":"https://feed.craftedsignal.io/tags/grafana/","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cves":[],"_cs_exploited":false,"_cs_products":["Grafana"],"_cs_severities":["medium"],"_cs_tags":["grafana","xss","information-disclosure","cloud"],"_cs_type":"advisory","_cs_vendors":["Grafana"],"content_html":"\u003cp\u003eGrafana is susceptible to multiple vulnerabilities that could allow unauthorized access and data compromise. A remote, anonymous attacker can exploit these weaknesses to perform Cross-Site Scripting (XSS) attacks or disclose sensitive information. This poses a risk to the confidentiality and integrity of Grafana instances and the data they manage. Defenders need to implement detection and mitigation measures to prevent potential exploitation. The specific Grafana versions affected are not specified in the advisory.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003cp\u003eSince the specific attack chain is not detailed in the source, a generic attack chain is provided based on common web application vulnerabilities:\u003c/p\u003e\n\u003col\u003e\n\u003cli\u003eThe attacker identifies a vulnerable Grafana instance accessible over the internet.\u003c/li\u003e\n\u003cli\u003eThe attacker crafts a malicious HTTP request targeting a vulnerable endpoint in Grafana.\u003c/li\u003e\n\u003cli\u003eThis request exploits a Cross-Site Scripting (XSS) vulnerability, injecting malicious JavaScript code.\u003c/li\u003e\n\u003cli\u003eAlternatively, the request exploits an information disclosure vulnerability to access sensitive data.\u003c/li\u003e\n\u003cli\u003eIf XSS is successful, a user interacting with Grafana executes the injected JavaScript.\u003c/li\u003e\n\u003cli\u003eThe malicious script can steal user credentials, session tokens, or other sensitive data.\u003c/li\u003e\n\u003cli\u003eThe attacker uses the stolen credentials to gain unauthorized access to Grafana.\u003c/li\u003e\n\u003cli\u003eThe attacker exfiltrates sensitive information or performs other malicious actions within the Grafana instance.\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 the compromise of sensitive information, including user credentials, API keys, and internal system details. An attacker could leverage XSS to manipulate Grafana dashboards, inject malicious content, or redirect users to phishing sites. Information disclosure could expose sensitive configuration data or metrics, potentially leading to further attacks. The number of affected Grafana instances is currently unknown, but any publicly accessible instance is potentially at risk.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDeploy the Sigma rule \u003ccode\u003eGrafana Suspicious URI Activity\u003c/code\u003e to detect potential exploitation attempts targeting Grafana instances via unusual URL patterns (log source: webserver).\u003c/li\u003e\n\u003cli\u003eEnable and review webserver logs for Grafana instances to identify suspicious activity, specifically cs-uri-query and cs-uri-stem (log source: webserver).\u003c/li\u003e\n\u003cli\u003eImplement a web application firewall (WAF) to filter out malicious requests and protect against common web application attacks, including XSS (log source: firewall).\u003c/li\u003e\n\u003cli\u003eUpgrade Grafana to the latest version as soon as security patches are available to address the identified vulnerabilities (affected_products: Grafana).\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-04T09:54:33Z","date_published":"2026-05-04T09:54:33Z","id":"/briefs/2026-05-grafana-vulns/","summary":"Multiple vulnerabilities in Grafana allow a remote, anonymous attacker to conduct a Cross-Site Scripting attack or disclose information.","title":"Grafana Multiple Vulnerabilities Leading to XSS and Information Disclosure","url":"https://feed.craftedsignal.io/briefs/2026-05-grafana-vulns/"},{"_cs_actors":[],"_cs_cves":[],"_cs_exploited":false,"_cs_products":[],"_cs_severities":["high"],"_cs_tags":["grafana","vulnerability","file-manipulation","information-disclosure"],"_cs_type":"advisory","_cs_vendors":[],"content_html":"\u003cp\u003eA vulnerability exists within Grafana that allows a remote, authenticated attacker to manipulate files and disclose sensitive information. The specifics of the vulnerability are not detailed in this report, but the impact suggests a flaw in access controls or input validation within the application. Successful exploitation could allow an attacker to achieve persistence, gain unauthorized access to sensitive data, and cause significant disruption. Defenders should investigate Grafana installations for unusual activity and apply necessary patches as soon as they are available. The lack of specific CVE or version information makes immediate remediation challenging but underscores the need for proactive monitoring.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eThe attacker gains valid credentials for a Grafana user account through unknown means (e.g., credential stuffing, phishing, or insider threat).\u003c/li\u003e\n\u003cli\u003eThe attacker logs into the Grafana web interface using the compromised credentials.\u003c/li\u003e\n\u003cli\u003eThe attacker exploits an unspecified vulnerability within Grafana related to file handling. This might involve manipulating URL parameters or exploiting file upload functionalities.\u003c/li\u003e\n\u003cli\u003eThe attacker leverages the vulnerability to manipulate arbitrary files on the Grafana server, potentially overwriting configuration files or injecting malicious code.\u003c/li\u003e\n\u003cli\u003eThe attacker uses the file manipulation vulnerability to disclose sensitive information, such as API keys, database credentials, or user data stored within Grafana\u0026rsquo;s configuration files.\u003c/li\u003e\n\u003cli\u003eThe attacker uses the disclosed credentials to gain unauthorized access to connected data sources and systems.\u003c/li\u003e\n\u003cli\u003eThe attacker establishes persistence by modifying Grafana configuration files to execute malicious code upon restart or by creating rogue user accounts.\u003c/li\u003e\n\u003cli\u003eThe attacker exfiltrates sensitive data from the compromised systems or uses the access to cause further disruption.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of this vulnerability could lead to significant data breaches, system compromise, and operational disruption. While the number of victims is currently unknown, organizations using Grafana to monitor critical infrastructure and sensitive data are at risk. Consequences include unauthorized access to sensitive data, manipulation of dashboards and alerts, and potential compromise of connected systems. Without immediate patching and monitoring, the impact could be substantial.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInvestigate Grafana access logs for suspicious login activity, particularly originating from unusual IP addresses (reference: \u0026ldquo;Grafana access logs\u0026rdquo;).\u003c/li\u003e\n\u003cli\u003eMonitor Grafana\u0026rsquo;s file system for unexpected modifications to configuration files and other sensitive data (reference: \u0026ldquo;file_event\u0026rdquo; log source and associated Sigma rules).\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rules provided below to detect potential exploitation attempts and malicious activity within Grafana environments.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-04-16T10:29:57Z","date_published":"2026-04-16T10:29:57Z","id":"/briefs/2026-04-grafana-file-manipulation/","summary":"A remote, authenticated attacker can exploit a vulnerability in Grafana to manipulate files and disclose sensitive information, potentially leading to persistence, unauthorized access, and significant impact.","title":"Grafana Vulnerability Allows File Manipulation and Information Disclosure","url":"https://feed.craftedsignal.io/briefs/2026-04-grafana-file-manipulation/"},{"_cs_actors":[],"_cs_cves":[],"_cs_exploited":false,"_cs_products":[],"_cs_severities":["critical"],"_cs_tags":["grafana","vulnerability","dos","code-execution","information-disclosure"],"_cs_type":"advisory","_cs_vendors":[],"content_html":"\u003cp\u003eMultiple vulnerabilities have been identified in Grafana, a popular open-source data visualization and monitoring platform. These vulnerabilities can be exploited by remote attackers, either authenticated or anonymous, to achieve a range of malicious outcomes. Successful exploitation can lead to denial-of-service (DoS) conditions, unauthorized code execution, and sensitive information disclosure. Given Grafana\u0026rsquo;s widespread use in monitoring critical infrastructure and business applications, these vulnerabilities pose a significant threat to organizations relying on the platform. The absence of specific CVEs in the advisory necessitates a proactive approach to detection and mitigation based on observed behavior.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003cp\u003eSince no specific CVEs or exploit details are provided, the following is a generalized attack chain based on the potential impact:\u003c/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eReconnaissance:\u003c/strong\u003e An attacker identifies a vulnerable Grafana instance accessible remotely, potentially through Shodan or similar tools.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eVulnerability Identification:\u003c/strong\u003e The attacker probes the Grafana instance to identify exploitable vulnerabilities, such as path traversal, command injection, or authentication bypass.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eExploitation - Information Disclosure:\u003c/strong\u003e The attacker leverages a path traversal vulnerability to access sensitive configuration files or internal data, such as database credentials or API keys.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eExploitation - Code Execution:\u003c/strong\u003e The attacker exploits a command injection vulnerability to execute arbitrary code on the Grafana server, potentially installing a web shell or reverse shell.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003ePrivilege Escalation (if needed):\u003c/strong\u003e If the attacker gains limited privileges through initial code execution, they attempt to escalate privileges to gain full control of the server.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eLateral Movement:\u003c/strong\u003e The attacker uses compromised credentials or the established foothold to move laterally within the network, targeting other systems or sensitive data stores.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eDenial of Service:\u003c/strong\u003e The attacker exploits a resource exhaustion vulnerability to trigger a denial-of-service condition, making the Grafana instance unavailable to legitimate users.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eData Exfiltration/Persistence:\u003c/strong\u003e The attacker exfiltrates sensitive data or establishes persistent access to the compromised system for future malicious activity.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of these Grafana vulnerabilities can have severe consequences. A denial-of-service attack can disrupt monitoring capabilities, hindering incident response and potentially leading to cascading failures. Unauthorized code execution allows attackers to gain complete control of the Grafana server, enabling data theft, system compromise, and further propagation within the network. Information disclosure can expose sensitive credentials and internal data, facilitating further attacks. Organizations across all sectors that rely on Grafana for monitoring and visualization are potentially at risk.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMonitor Grafana web server logs for suspicious HTTP requests indicative of path traversal attempts (cs-uri-query) using the provided Sigma rule.\u003c/li\u003e\n\u003cli\u003eImplement rate limiting on the Grafana web interface to mitigate potential denial-of-service attacks (network_connection logs).\u003c/li\u003e\n\u003cli\u003eAudit Grafana configurations for insecure settings, such as weak credentials or exposed API endpoints.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-03-30T11:04:00Z","date_published":"2026-03-30T11:04:00Z","id":"/briefs/2026-03-grafana-vulns/","summary":"Multiple vulnerabilities in Grafana allow a remote attacker to conduct a denial-of-service attack, execute code, or disclose information.","title":"Multiple Vulnerabilities in Grafana","url":"https://feed.craftedsignal.io/briefs/2026-03-grafana-vulns/"},{"_cs_actors":[],"_cs_cves":[],"_cs_exploited":false,"_cs_products":[],"_cs_severities":["critical"],"_cs_tags":["grafana","rce","sqlexpression"],"_cs_type":"advisory","_cs_vendors":[],"content_html":"\u003cp\u003eCVE-2026-27876 describes a critical vulnerability in Grafana that allows for remote arbitrary code execution (RCE). The vulnerability stems from a chained attack involving SQL Expressions and a Grafana Enterprise plugin. Successful exploitation requires the \u003ccode\u003esqlExpressions\u003c/code\u003e feature toggle to be enabled on the Grafana instance. Grafana Labs strongly recommends that all users update their Grafana instances to the latest version to mitigate the risk of exploitation, even if the \u003ccode\u003esqlExpressions\u003c/code\u003e…\u003c/p\u003e\n","date_modified":"2026-03-27T15:16:50Z","date_published":"2026-03-27T15:16:50Z","id":"/briefs/2026-03-grafana-rce/","summary":"A chained attack leveraging SQL Expressions and a Grafana Enterprise plugin, tracked as CVE-2026-27876, can lead to remote arbitrary code execution on vulnerable Grafana instances with the sqlExpressions feature enabled.","title":"Grafana Enterprise Plugin SQL Expression RCE via CVE-2026-27876","url":"https://feed.craftedsignal.io/briefs/2026-03-grafana-rce/"},{"_cs_actors":[],"_cs_cves":[],"_cs_exploited":false,"_cs_products":["Grafana"],"_cs_severities":["critical"],"_cs_tags":["grafana","code-execution","vulnerability"],"_cs_type":"advisory","_cs_vendors":["Grafana"],"content_html":"\u003cp\u003eA critical vulnerability exists within Grafana, allowing a remote, authenticated attacker to achieve arbitrary code execution on the affected system. The vulnerability requires valid credentials, suggesting that successful exploitation necessitates prior compromise of user accounts or other authentication bypass methods. While the specific details of the vulnerability are not disclosed in the provided source, successful exploitation could grant the attacker complete control over the Grafana instance and the underlying server, posing a significant risk to data confidentiality, integrity, and availability. Defenders should prioritize patching vulnerable Grafana instances and investigate any suspicious activity indicative of account compromise.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eThe attacker gains valid credentials to a Grafana instance through credential harvesting, brute-force attacks, or by exploiting other vulnerabilities.\u003c/li\u003e\n\u003cli\u003eThe attacker authenticates to the Grafana web interface using the compromised credentials.\u003c/li\u003e\n\u003cli\u003eThe attacker crafts a malicious request to the Grafana server, exploiting a currently unknown vulnerability related to code execution.\u003c/li\u003e\n\u003cli\u003eThe malicious request is processed by the Grafana server, leading to the execution of arbitrary code within the context of the Grafana application.\u003c/li\u003e\n\u003cli\u003eThe attacker leverages the initial code execution to escalate privileges on the system, potentially gaining root or administrator access.\u003c/li\u003e\n\u003cli\u003eThe attacker installs a persistent backdoor, such as a web shell or reverse shell, to maintain access to the compromised system.\u003c/li\u003e\n\u003cli\u003eThe attacker moves laterally within the network, targeting other systems and resources.\u003c/li\u003e\n\u003cli\u003eThe attacker exfiltrates sensitive data, such as user credentials, database dumps, and internal documents.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of this vulnerability could result in complete compromise of the Grafana server and potentially the entire network. The attacker could gain access to sensitive data, disrupt services, and cause significant financial and reputational damage. Due to the lack of specific information on victimology, it is difficult to ascertain the scale of the potential impact. Organizations using Grafana should treat this vulnerability with high urgency.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade Grafana to the latest version to patch the vulnerability as soon as a patch is released by the vendor.\u003c/li\u003e\n\u003cli\u003eImplement strong password policies and multi-factor authentication to prevent credential compromise, mitigating the initial access vector.\u003c/li\u003e\n\u003cli\u003eMonitor Grafana logs (webserver category) for suspicious activity, such as unusual API calls or authentication attempts, to detect potential exploitation attempts. Deploy the provided Sigma rule for this purpose.\u003c/li\u003e\n\u003cli\u003eReview and restrict Grafana user permissions to minimize the impact of a compromised account.\u003c/li\u003e\n\u003cli\u003eImplement network segmentation to limit the potential for lateral movement in the event of a successful breach.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2024-07-03T10:00:00Z","date_published":"2024-07-03T10:00:00Z","id":"/briefs/2024-07-grafana-code-execution/","summary":"An authenticated remote attacker can exploit a vulnerability in Grafana to execute arbitrary code, potentially leading to system compromise and data exfiltration.","title":"Grafana Vulnerability Allows Remote Code Execution","url":"https://feed.craftedsignal.io/briefs/2024-07-grafana-code-execution/"}],"language":"en","title":"CraftedSignal Threat Feed — Grafana","version":"https://jsonfeed.org/version/1.1"}