{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/vendors/grafana-labs/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":["Grafana"],"_cs_severities":["medium"],"_cs_tags":["vulnerability","web","DoS","XSS"],"_cs_type":"advisory","_cs_vendors":["Grafana Labs"],"content_html":"\u003cp\u003eSeveral vulnerabilities have been identified in Grafana, a popular open-source platform for monitoring and observability. These weaknesses could be leveraged by an attacker to initiate Denial of Service (DoS) attacks, rendering the Grafana instance unavailable, or to execute Cross-Site Scripting (XSS) attacks. An XSS attack could allow an attacker to inject malicious client-side scripts into web pages viewed by legitimate users, potentially leading to session hijacking, data theft, or further client-side compromise. While the specific details of these vulnerabilities, such as CVEs or affected versions, are not provided in the advisory, the general nature of DoS and XSS suggests potential risks to confidentiality, integrity, and availability of Grafana deployments. Defenders should prioritize patching and robust web application security measures.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of these vulnerabilities could result in significant operational disruption due to Denial of Service attacks, preventing users from accessing critical monitoring dashboards and metrics. Cross-Site Scripting attacks could compromise user sessions, steal credentials, or deface web pages, impacting user trust and potentially leading to broader system compromises if sensitive information is exfiltrated or malicious code is executed in the user's browser context. The advisory does not specify observed exploitation or the number of victims, but the potential impact on data integrity and service availability is high.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePrioritize applying all available security updates for affected Grafana installations to mitigate the identified vulnerabilities.\u003c/li\u003e\n\u003cli\u003eImplement Content Security Policy (CSP) headers on Grafana instances to reduce the impact of potential XSS vulnerabilities.\u003c/li\u003e\n\u003cli\u003eMonitor web server logs for Grafana (available via the \u003ccode\u003ewebserver\u003c/code\u003e logsource) for unusual access patterns, high request rates, or suspicious parameters that may indicate attempted exploitation of DoS or XSS vulnerabilities.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-07-13T10:06:37Z","date_published":"2026-07-13T10:06:37Z","id":"https://feed.craftedsignal.io/briefs/2026-07-grafana-multiple-vulnerabilities/","summary":"Attackers can exploit multiple vulnerabilities in Grafana to conduct Denial of Service attacks or Cross-Site Scripting attacks, potentially leading to service disruption or client-side code execution.","title":"Multiple Vulnerabilities in Grafana Could Lead to DoS and XSS","url":"https://feed.craftedsignal.io/briefs/2026-07-grafana-multiple-vulnerabilities/"}],"language":"en","title":"CraftedSignal Threat Feed - Grafana Labs","version":"https://jsonfeed.org/version/1.1"}