CVE-2025-12978

Fluent Bit’s input plugins in_http, in_splunk, and in_elasticsearch have a flaw in tag_key validation that does not enforce exact key-length matching. This lets crafted tag prefixes be treated as full matches, enabling a remote attacker with access to those endpoints to manipulate tags and redire...

CVE-2025-12978 CVE-2025-12978

Fluent Bit inhttp, insplunk, and inelasticsearch input plugins contain a flaw in the tagkey validation logic that fails to enforce exact key-length matching. This allows crafted inputs where a tag prefix is incorrectly treated as a full match. A remote attacker with authenticated or exposed acces...

CVE-2025-12978 CVE-2025-12978

Fluent Bit inhttp, insplunk, and inelasticsearch input plugins contain a flaw in the tagkey validation logic that fails to enforce exact key-length matching. This allows crafted inputs where a tag prefix is incorrectly treated as a full match. A remote attacker with authenticated or exposed acces...

Fluent Bit 安全漏洞

Fluent Bit is an open source log processing and analyzing system written in C by Fluent Open Source. A security vulnerability exists in Fluent Bit that stems from a failure to properly implement the security.users authentication mechanism, which could lead to a remote attacker sending...