CVE-2026-27822

Critical XSS Flaw in RustFS Exposes S3 Storage to Total Admin Account Takeovers

Do Son February 27, 2026

RustFS patches a critical 9.1 CVSS XSS flaw (CVE-2026-27822). Attackers can steal S3 credentials via a malicious file preview. Update to 1.0.0-alpha.83 now!

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