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CVE-2026-27890

🗓️ 17 Apr 2026 18:14:29Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

CVE-2026-27890 Firebird pre-auth DoS via out-of-order CNCT_specific_data during authentication.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-27890
17 Apr 202618:14
attackerkb
Circl
CVE-2026-27890
17 Apr 202620:00
circl
CNNVD
Firebird 安全漏洞
17 Apr 202600:00
cnnvd
Cvelist
CVE-2026-27890 Firebird has Pre-Auth DOS when Processing Out of Order CNCT_specific_data Segments
17 Apr 202618:14
cvelist
Debian CVE
CVE-2026-27890
17 Apr 202618:14
debiancve
EUVD
EUVD-2026-23460
17 Apr 202618:14
euvd
NVD
CVE-2026-27890
17 Apr 202619:16
nvd
OSV
DEBIAN-CVE-2026-27890
17 Apr 202619:16
osv
OSV
OESA-2026-2013 firebird security update
25 Apr 202605:48
osv
OSV
OESA-2026-2014 firebird security update
25 Apr 202605:48
osv
Rows per page
NVD
Vulners
Node
OR
firebirdsqlfirebirdRange4.0.04.0.7
OR
firebirdsqlfirebirdRange5.0.05.0.4
[
  {
    "vendor": "FirebirdSQL",
    "product": "firebird",
    "versions": [
      {
        "version": ">= 3.0.0, < 3.0.14",
        "status": "affected"
      },
      {
        "version": ">= 4.0.0, < 4.0.7",
        "status": "affected"
      },
      {
        "version": ">= 5.0.0, < 5.0.4",
        "status": "affected"
      }
    ]
  }
]

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24 Apr 2026 20:05Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.18.2
EPSS0.00584
SSVC
8