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CVE-2025-12978

🗓️ 24 Nov 2025 14:42:06Reported by certccType 
cve
 cve
🔗 web.nvd.nist.gov👁 18 Views

Fluent Bit tag_key validation flaw lets tag prefixes be treated as matches, enabling tag manipulation and record routing by remote attackers.

Related
Detection
Affected
Refs
NVD
[
  {
    "vendor": "FluentBit",
    "product": "Fluent Bit",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "4.0.12",
        "versionType": "custom"
      }
    ]
  }
]

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17 Jun 2026 08:33Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.15.4
EPSS0.00341
SSVC
18