{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata — refreshed continuously.","feed_url":"https://feed.craftedsignal.io/products/minio/","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cves":[],"_cs_exploited":false,"_cs_products":["MinIO"],"_cs_severities":["medium"],"_cs_tags":["information-disclosure","minio"],"_cs_type":"advisory","_cs_vendors":["MinIO"],"content_html":"\u003cp\u003eA vulnerability exists within MinIO that could be exploited by an authenticated, remote attacker to achieve information disclosure. The specifics of the vulnerability are not detailed in the source material. However, successful exploitation would allow the attacker to gain access to sensitive data stored within the MinIO infrastructure. Defenders should focus on detecting unusual activity patterns following authentication to MinIO services.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAttacker gains valid credentials to a MinIO account through external means (e.g., credential stuffing, phishing, or insider threat).\u003c/li\u003e\n\u003cli\u003eAttacker authenticates to the MinIO service using the compromised credentials.\u003c/li\u003e\n\u003cli\u003eAttacker crafts a specific API request to trigger the information disclosure vulnerability.\u003c/li\u003e\n\u003cli\u003eThe vulnerable MinIO component processes the malicious request.\u003c/li\u003e\n\u003cli\u003eDue to the vulnerability, MinIO improperly handles the request, leading to the exposure of sensitive information.\u003c/li\u003e\n\u003cli\u003eThe attacker retrieves the disclosed information from the MinIO server\u0026rsquo;s response.\u003c/li\u003e\n\u003cli\u003eThe attacker analyzes the obtained data to identify valuable assets, such as credentials, configuration files, or stored objects.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of this vulnerability allows a remote, authenticated attacker to gain unauthorized access to sensitive information within the MinIO storage system. The impact can range from exposure of internal configurations and user data to potential lateral movement within the network, depending on the nature of the disclosed data. The number of affected systems depends on the deployment size of MinIO within the target environment.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMonitor MinIO logs for unusual API requests and authentication patterns after successful logins, using the \u003ccode\u003eDetect Unusual MinIO API Request\u003c/code\u003e rule.\u003c/li\u003e\n\u003cli\u003eInvestigate any unusual authentication attempts or successful logins from unfamiliar IP addresses or user agents.\u003c/li\u003e\n\u003cli\u003eEnsure that MinIO instances are running the latest patched version to mitigate known vulnerabilities.\u003c/li\u003e\n\u003cli\u003eImplement strong password policies and multi-factor authentication to minimize the risk of credential compromise.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-06T10:52:20Z","date_published":"2026-05-06T10:52:20Z","id":"/briefs/2026-05-minio-info-disclosure/","summary":"A remote, authenticated attacker can exploit a vulnerability in MinIO to disclose sensitive information.","title":"MinIO Information Disclosure Vulnerability","url":"https://feed.craftedsignal.io/briefs/2026-05-minio-info-disclosure/"}],"language":"en","title":"CraftedSignal Threat Feed — MinIO","version":"https://jsonfeed.org/version/1.1"}