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 CRITICAL 9.8
CVE-2024-4323EPSS 28%

A memory corruption vulnerability in Fluent Bit versions 2.0.7 thru 3.0.3. This issue lies in the embedded http server’s parsing of trace requests an…

Fix: 2.2.3 / 3.0.4+
Fix from $2,300 2024-05-20
Fluent Bit HIGH 7.5
CVE-2024-23722

In Fluent Bit 2.1.8 through 2.2.1, a NULL pointer dereference can be caused via an invalid HTTP payload with the content type of x-www-form-urlencode…

Fix: 2.2.2+
Fix from $1,950 2024-03-26
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
Digdag MEDIUM 5.3
CVE-2024-25125EPSS 30%

Digdag is an open source tool that to build, run, schedule, and monitor complex pipelines of tasks across various platforms. Treasure Data's digdag w…

Fix: 0.10.5.1+
Fix from $1,600 2024-02-14
Fluent Bit HIGH 7.8
CVE-2021-46878

An issue was discovered in Treasure Data Fluent Bit 1.7.1, erroneous parsing in flb_pack_msgpack_to_json_format leads to type confusion bug that inte…

Patch available
Fix from $1,950 2023-04-11
Fluent Bit HIGH 7.8
CVE-2021-46879

An issue was discovered in Treasure Data Fluent Bit 1.7.1, a wrong variable is used to get the msgpack data resulting in a heap overflow in flb_msgpa…

Patch available
Fix from $1,950 2023-04-11
Fluent Bit CRITICAL 9.8
CVE-2021-36088

Fluent Bit (aka fluent-bit) 1.7.0 through 1.7.4 has a double free in flb_free (called from flb_parser_json_do and flb_parser_do).

Fix: after 1.7.4
Fix from $2,300 2021-07-01
Fluent Bit HIGH 7.5
CVE-2021-27186

Fluent Bit 1.6.10 has a NULL pointer dereference when an flb_malloc return value is not validated by flb_avro.c or http_server/api/v1/metrics.c.

Patch available
Fix from $1,950 2021-02-10
Fluent Bit HIGH 7.8
CVE-2020-35963

flb_gzip_compress in flb_gzip.c in Fluent Bit before 1.6.4 has an out-of-bounds write because it does not use the correct calculation of the maximum …

Fix: 1.6.4+
Fix from $1,950 2021-01-03
Fluent Bit HIGH 7.5
CVE-2019-9749

An issue was discovered in the MQTT input plugin in Fluent Bit through 1.0.4. When this plugin acts as an MQTT broker (server), it mishandles incomin…

Fix: after 1.0.4
Fix from $1,950 2019-03-13