Vulnerability index

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Fluent Bit CRITICAL 9.1
CVE-2025-12977

Fluent Bit in_http, in_splunk, and in_elasticsearch input plugins fail to sanitize tag_key inputs. An attacker with network access or the ability to …

Mitigation only
Fix from $2,300 2025-11-24
Fluent Bit HIGH 8.8
CVE-2025-12970

The extract_name function in Fluent Bit in_docker input plugin copies container names into a fixed size stack buffer without validating length. An at…

Mitigation only
Fix from $1,950 2025-11-24
Fluent Bit MEDIUM 6.5
CVE-2025-12969

Fluent Bit in_forward input plugin does not properly enforce the security.users authentication mechanism under certain configuration conditions. This…

Mitigation only
Fix from $1,600 2025-11-24
Fluent Bit MEDIUM 5.4
CVE-2025-12978

Fluent Bit in_http, in_splunk, and in_elasticsearch input plugins contain a flaw in the tag_key validation logic that fails to enforce exact key-leng…

Mitigation only
Fix from $1,600 2025-11-24
Fluent Bit MEDIUM 5.3
CVE-2025-12972

Fluent Bit out_file plugin does not properly sanitize tag values when deriving output file names. When the File option is omitted, the plugin uses un…

Mitigation only
Fix from $1,600 2025-11-24
Fluent Bit MEDIUM 5.5
CVE-2025-29478

An issue in fluent-bit v.3.7.2 allows a local attacker to cause a denial of service via the cfl_list_size in cfl_list.h:165.

No fix yet
Fix from $1,600 2025-04-07
Fluent Bit MEDIUM 5.5
CVE-2025-29477

An issue in fluent-bit v.3.7.2 allows a local attacker to cause a denial of service via the function consume_event.

No fix yet
Fix from $1,600 2025-04-04
Fluent Bit HIGH 7.5
CVE-2024-50608

An issue was discovered in Fluent Bit 3.1.9. When the Prometheus Remote Write input plugin is running and listening on an IP address and port, one ca…

No fix yet
Fix from $1,950 2025-02-18
Fluent Bit HIGH 7.5
CVE-2024-50609

An issue was discovered in Fluent Bit 3.1.9. When the OpenTelemetry input plugin is running and listening on an IP address and port, one can send a p…

No fix yet
Fix from $1,950 2025-02-18
Fluent Bit HIGH 7.5
CVE-2024-26455

fluent-bit 2.2.2 contains a Use-After-Free vulnerability in /fluent-bit/plugins/custom_calyptia/calyptia.c.

No fix yet
Fix from $1,950 2024-02-26