Is CVE-2025-12969 actively exploited?

No active exploitation of CVE-2025-12969 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-12969 be exploited remotely?

Yes. CVE-2025-12969 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-12969?

CVE-2025-12969 has a CVSS score of 6.5 (MEDIUM).

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MEDIUM

CVE-2025-12969

CWE-306Published: November 24, 2025· Updated: Jun 17, 2026

6.5

CVSS v3.1

Official Description

Fluent Bit in_forward 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 authentication controls, attackers can inject forged log records, flood alerting systems, or manipulate routing decisions, compromising the authenticity and integrity of ingested logs.

NVD Source

Technical Analysis

CVE-2025-12969 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.