Critical Vulnerabilities Affect Fluent Bit

Critical Bug Discovery in Fluent Bit Cybersecurity researchers have discovered a set of critical vulnerabilities affecting Fluent Bit, a widely used telemetry agent with more than 15 billion deployments. These flaws highlight weaknesses in essential components that organizations use to move logs, metrics and traces across banking, cloud and software-as-a-service (SaaS) platforms. According to an advisory from Oligo Security, the flexibility of Fluent Bit can become a significant risk if data sanitization fails. The problems identified lie in input handling, label processing and output management. ...

November 24, 2025 · Comfidentia
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