tag key vulnerability

  1. CVE-2025-12977: Critical Fluent Bit Tag Key Vulnerability and Mitigations

    CVE-2025-12977 exposes a critical tag‑handling vulnerability in Fluent Bit that can let unauthenticated remote actors manipulate, reroute, and corrupt logging pipelines by supplying crafted tag values. Overview — the short story What it is: a flaw in Fluent Bit’s input plugins (notably in_http...
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    • fluent bit patch management security logs tag key vulnerability
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