CVE-2025-29478: treasuredata fluent_bit Uncontrolled Resource Consumption
CVSS: 5.5v3.1MediumUndergoing analysis
Published 07-04-2025Last modified 08-04-2025
Vulnerability summary
CVE-2025-29478 is a medium (CVSS 5.5) Uncontrolled Resource Consumption vulnerability in treasuredata fluent_bit. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 9.7% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.5/10
010
Medium · v3.1 (CVE.org)EPSS score
0.20%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 07-04-2025PublishedVulnerability first disclosed.
- 08-04-2025Last modifiedVulnerability information updated.
Description
An issue in fluent-bit v.3.7.2 allows a local attacker to cause a denial of service via the cfl_list_size in cfl_list.h:165.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 5.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesAll 2 agree
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.20%
Chance of exploitation in the next 30 days
Percentile
10%
Versus all other CVEs
30-day change
0.00 pp
From 0.20% on 21-09-2026
21-09-202621-10-2026
EPSS score0.20%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundPoc
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Treasuredata1 product
1 vendor · 1 product