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P4
CVE-2025-12977: fluent bit 4.1.0; +1 more affected products
CVE-2025-12977. CVSS 3.1 base score 9.1 (CRITICAL, Source advisory). EPSS 0.00729 (percentile 0.53336), scored 17-Oct-2026.
Affected technology
fluent bit · 4.1.0
treasuredata
Fluent Bit · 0 to before 4.0.12
FluentBit
Component: Not specified by the source
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 9.1/10) rates confidentiality and integrity impact as high; availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-1287
- CCR priority
- 36.6 /100 (P4)
- CVSS 3.1
- 9.1 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N · Source advisory
- EPSS
- 0.00729 · percentile 0.53336 · 2026-10-17
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-18 20:23:06.032219+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-12977.html