https://seclists.org/oss-sec/2025/q4/231: 5 CVE's fixed in Fluent Bit
Published Dec 3, 2025
·Updated
Affected Software
1 affected component
Fluent Fluent Bit<4.0.13
Frequently Asked Questions
1
What is the severity of CVE-2025-xxxx?
CVE-2025-xxxx is rated as a high severity vulnerability affecting Fluent Bit.
2
How do I fix CVE-2025-xxxx?
To fix CVE-2025-xxxx, upgrade your Fluent Bit installation to version 4.0.13 or later.
3
What components of Fluent Bit are affected by CVE-2025-xxxx?
CVE-2025-xxxx impacts the data processing and logging components of Fluent Bit.
4
Is CVE-2025-xxxx remote exploit possible?
Yes, CVE-2025-xxxx allows an authenticated user to execute a remote exploit.
5
What are the other CVEs fixed in the Fluent Bit update?
Along with CVE-2025-xxxx, multiple known vulnerabilities have been addressed in the latest Fluent Bit update.