Fluent Bit is an open-source, lightweight log processor and forwarder used as a logging agent in cloud-native environments.
Fluent Bit is an open-source, lightweight log processor and forwarder used as a logging agent in cloud-native environments. In late 2025, multiple critical vulnerabilities were disclosed that could enable remote and local exploitation, including stack buffer overflow, authentication bypass, and path traversal flaws, risking cloud environments and the integrity of logging pipelines.
Five critical vulnerabilities in Fluent Bit, an open-source logging tool used in cloud infrastructure, have been discovered, potentially allowing attackers to compromise billions of containerized environments remotely.…
A series of vulnerabilities in Fluent Bit, an open source log collection tool, were discovered by Oligo Security. These 'trivial-to-exploit' bugs, which allow attackers to bypass authentication and execute remote code,…
Five critical vulnerabilities in Fluent Bit have been identified, allowing attackers to remotely compromise billions of containerized environments. This open-source logging tool is widely used across various sectors,…
Fluent Bit, a widely used log-processing tool, has been found vulnerable to multiple critical security flaws that could allow attackers to bypass authentication, execute remote code, and disrupt cloud services.…
Cybersecurity researchers have identified critical vulnerabilities in Fluent Bit, a logging agent used extensively across various platforms, including banking and cloud services. The flaws could lead to authentication…
CVE-2025-29478 and CVE-2025-29477 are vulnerabilities in fluent-bit version 3.7.2 that allow local attackers to cause a denial of service. The first issue relates to the cfl_list_size in cfl_list.h:165, while the second…