1395 matches found
CVE-2025-12977: Improper Validation of Specified Type of Input
Fluent Bit inhttp, insplunk, and inelasticsearch input plugins fail to sanitize tagkey inputs. An attacker with network access or the ability to write records into Splunk or Elasticsearch can supply tagkey values containing special characters such as newlines or ../ that are treated as valid tags...
CVE-2025-12970: Buffer Copy without Checking Size of Input
The extractname function in Fluent Bit indocker input plugin copies container names into a fixed size stack buffer without validating length. An attacker who can create containers or control container names, can supply a long name that overflows the buffer, leading to process crash or arbitrary...
CVE-2025-12969: Missing Authentication for Critical Function
Fluent Bit inforward input plugin does not properly enforce the security.users authentication mechanism under certain configuration conditions. This allows remote attackers with network access to the Fluent Bit instance exposing the forward input to send unauthenticated data. By bypassing...
CVE-2025-12972: Improper Limitation of a Pathname to a Restricted Directory
Fluent Bit outfile plugin does not properly sanitize tag values when deriving output file names. When the File option is omitted, the plugin uses untrusted tag input to construct file paths. This allows attackers with network access to craft tags containing path traversal sequences that cause...
CVE-2025-12978: Undefined Security Weakness
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...
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 an unvalidated container name length, which could result in a buffer overflow that could trigger a process crash or execution of...
Fluent Bit 安全漏洞
Fluent Bit is an open source log processing and analysis system written in C by Fluent Open Source. A security vulnerability exists in Fluent Bit that stems from not cleaning up tagkey input, which could lead to newline injection, path traversal, or log misrouting...
Fluent Bit 安全漏洞
Fluent Bit is an open source log processing and analysis system written in C by Fluent Open Source. A security vulnerability exists in Fluent Bit that stems from not properly cleaning up tagged values, which could lead to a path traversal attack that allows files to be written to unintended...
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 flaw in the tagkey validation logic, which could cause logs to redirect to an unintended destination...
Fluent Bit contains five vulnerabilities, including stack buffer overflow, auth bypass, and path traversal
Overview Fluent Bit is a logging and metrics processor and forwarder that is used in a variety of cloud and container networking environments. Several vulnerabilities in Fluent Bit have been discovered that could allow for authentication bypass, remote code execution RCE and denial of service DoS...
PT-2025-47921
Name of the Vulnerable Software and Affected Versions Fluent Bit versions affected versions not specified Description The extract name function within the in docker input plugin of Fluent Bit contains a buffer overflow issue. This occurs because the function copies container names into a fixed-si...
PT-2025-47922
Name of the Vulnerable Software and Affected Versions Fluent Bit versions prior to 4.1.1 Description The out file plugin in Fluent Bit does not properly sanitize tag values when creating output file names. If the File option is not specified, the plugin utilizes tag input, which is considered...
PT-2025-47920
Name of the Vulnerable Software and Affected Versions Fluent Bit affected versions not specified Description The Fluent Bit in forward input plugin does not properly enforce the security.users authentication mechanism under certain configuration conditions. This allows remote attackers with netwo...
CVE-2025-66084
Missing Authorization vulnerability in Shahjahan Jewel FluentCommunity fluent-community allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects FluentCommunity: from n/a through = 2.0.0...
CVE-2025-66084: Missing Authorization
Missing Authorization vulnerability in Shahjahan Jewel FluentCommunity fluent-community allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects FluentCommunity: from n/a through = 2.0.0...
CVE-2025-58749 affecting package fluent-bit for versions less than 3.1.9-6
CVE-2025-58749 affecting package fluent-bit for versions less than 3.1.9-6. A patched version of the package is available...
CVE-2025-58749 affecting package fluent-bit for versions less than 3.0.6-4
CVE-2025-58749 affecting package fluent-bit for versions less than 3.0.6-4. A patched version of the package is available...
