Microsoft Security Response Center guidance
Vendor revision: Sep 28, 2026Release Notes
Overview
What is 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.
Source: NVD
CVE intelligence
CVE-2025-29477
Vulnerability intelligence
5.5MEDIUMCVSS out of 10
What this means
Review the available evidence
CVE-2025-29477 and is rated Medium severity with a CVSS score of 5.5. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.
Remediation and response
CISA KEVNot listedBased on the latest collected catalog
EPSS0.2%Estimated 30-day exploitation probability
Ransomware useNot markedCISA KEV ransomware field
Threat actors0Source-linked actor relationships