The vulnerabilities of plugins in_http, in_splunk, and in_elasticsearch in the Fluent Bit log collection and processing tool allow attackers to disclose and modify sensitive information.
🗓️ 01 Dec 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 9 Views
| Reporter | Title | Published | Views | Family All 20 |
|---|---|---|---|---|
 | CVE-2025-12977 affecting package fluent-bit for versions less than 3.0.6-6 | 5 Dec 202503:54 | – | cbl_mariner |
| CVE-2025-12977 affecting package fluent-bit for versions less than 3.1.10-3 | 18 Dec 202523:40 | – | cbl_mariner |
 | CVE-2025-12977 | 25 Nov 202503:52 | – | circl |
 | Fluent Bit 安全漏洞 | 24 Nov 202500:00 | – | cnnvd |
 | CVE-2025-12977 | 24 Nov 202514:40 | – | cve |
 | CVE-2025-12977 CVE-2025-12977 | 24 Nov 202514:40 | – | cvelist |
 | EUVD-2025-198811 | 24 Nov 202515:30 | – | euvd |
 | Fluent Bit < 4.0.12 / 4.1.x < 4.1.1 Multiple Vulnerabilities | 1 Dec 202500:00 | – | nessus |
 | CVE-2025-12977 | 29 Nov 202509:02 | – | mscve |
 | CVE-2025-12977 | 24 Nov 202515:15 | – | nvd |
10
Node
| Source | Link |
|---|---|
| fluentbit | www.fluentbit.io/announcements/v4.1.0/ |
| redos | www.redos.red-soft.ru/search/ |
| web | www.web.nvd.nist.gov/view/vuln/detail |
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08 Apr 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 39.1
CVSS 29.4
EPSS0.00713