{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata — refreshed continuously.","feed_url":"https://feed.craftedsignal.io/products/flowise/","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cves":[{"cvss":9.9,"id":"CVE-2026-40933"},{"cvss":8.8,"id":"CVE-2026-41137"},{"cvss":8.8,"id":"CVE-2026-41138"},{"cvss":9.8,"id":"CVE-2026-41264"},{"cvss":9.8,"id":"CVE-2026-41265"}],"_cs_exploited":false,"_cs_products":["Flowise"],"_cs_severities":["critical"],"_cs_tags":["vulnerability","code-execution","information-disclosure","file-manipulation"],"_cs_type":"advisory","_cs_vendors":[],"content_html":"\u003cp\u003eFlowise is susceptible to multiple vulnerabilities that could allow a malicious actor to perform several harmful actions. These vulnerabilities, if successfully exploited, could lead to arbitrary code execution, allowing the attacker to gain control of the system. Furthermore, the attacker could bypass security measures put in place to protect the application and its data. Information disclosure could also occur, potentially exposing sensitive data. Finally, the attacker could manipulate files, leading to data corruption or other malicious activities. The lack of specific vulnerability details makes precise mitigation challenging, but the wide range of potential impacts necessitates immediate attention and proactive defense measures.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAn attacker identifies a vulnerable Flowise instance.\u003c/li\u003e\n\u003cli\u003eThe attacker exploits a vulnerability that allows arbitrary code execution. This could involve sending a specially crafted request to the server.\u003c/li\u003e\n\u003cli\u003eThe attacker executes malicious code on the server, potentially escalating privileges.\u003c/li\u003e\n\u003cli\u003eThe attacker uses the gained access to bypass security measures, such as authentication or authorization controls.\u003c/li\u003e\n\u003cli\u003eThe attacker accesses sensitive information stored within the Flowise application or its database, leading to data leakage.\u003c/li\u003e\n\u003cli\u003eThe attacker modifies or deletes critical files, disrupting the application\u0026rsquo;s functionality or causing data loss.\u003c/li\u003e\n\u003cli\u003eThe attacker maintains persistence through backdoors or other methods to ensure continued access.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of these vulnerabilities could result in a complete compromise of the Flowise application and the underlying system. This could lead to significant data breaches, financial losses, and reputational damage. Affected organizations could face regulatory penalties and legal liabilities. The wide range of potential impacts, including arbitrary code execution, security bypass, information disclosure, and file manipulation, makes this a critical threat requiring immediate attention.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMonitor web server logs for suspicious activity and unusual HTTP requests targeting Flowise to detect potential exploitation attempts. Deploy the Sigma rule \u003ccode\u003eDetect Suspicious Flowise HTTP Requests\u003c/code\u003e to identify potentially malicious requests.\u003c/li\u003e\n\u003cli\u003eImplement a Web Application Firewall (WAF) with rules to block common attack patterns and payloads that could exploit the vulnerabilities in Flowise.\u003c/li\u003e\n\u003cli\u003eEnable verbose logging on the Flowise application to capture detailed information about user activity and system events. This can aid in identifying and investigating suspicious behavior. Deploy the Sigma rule \u003ccode\u003eDetect Flowise Log Tampering\u003c/code\u003e to detect potential log manipulation.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-04-24T06:24:08Z","date_published":"2026-04-24T06:24:08Z","id":"/briefs/2026-04-flowise-multiple-vulnerabilities/","summary":"Multiple vulnerabilities in Flowise allow an attacker to execute arbitrary code, bypass security measures, disclose information, and manipulate files.","title":"Flowise Multiple Vulnerabilities","url":"https://feed.craftedsignal.io/briefs/2026-04-flowise-multiple-vulnerabilities/"}],"language":"en","title":"CraftedSignal Threat Feed — Flowise","version":"https://jsonfeed.org/version/1.1"}