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CVE-2026-3960

🗓️ 23 Apr 2026 08:47:48Reported by @huntr_aiType 
cve
 cve
🔗 web.nvd.nist.gov👁 29 Views🌐 WEB

Critical RCE in H2O-3 via REST /99/ImportSQLTable; PostgreSQL params bypassed; fixed 3.46.0.10.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
huntr
Huntr
H2O-3 PostgreSQL Driver RCE - Bypassing CVE-2025-6544 Mitigation
16 Jan 202608:47
huntr
attackerkb
ATTACKERKB
CVE-2026-3960
23 Apr 202608:47
attackerkb
cnnvd
CNNVD
H2O 代码注入漏洞
23 Apr 202600:00
cnnvd
cvelist
Cvelist
CVE-2026-3960 Remote Code Execution in h2oai/h2o-3
23 Apr 202608:47
cvelist
euvd
EUVD
EUVD-2026-25205
23 Apr 202612:31
euvd
github
Github Security Blog
H2O-3 is Vulnerable to Code Injection
23 Apr 202612:31
github
gitlab
GitLab Advisory Database
H2O-3 is Vulnerable to Code Injection
23 Apr 202600:00
gitlab
nvd
NVD
CVE-2026-3960
23 Apr 202610:16
nvd
osv
OSV
GHSA-QMCV-HH7C-3M56 H2O-3 is Vulnerable to Code Injection
23 Apr 202612:31
osv
osv
OSV
PYSEC-2026-2180
23 Apr 202610:16
osv
Rows per page
NVD
Vulners
Node
h2oh2oRange<3.46.0.10
[
  {
    "vendor": "h2oai",
    "product": "h2oai/h2o-3",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "3.46.0.10",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
jdbcUrlrequest body/99/ImportSQLTableUnauthenticated RCE via unsafe blacklist in ImportSQLTable allowing JDBC URL protocol switch to PostgreSQL to bypass controls.CWE-94
socketFactoryrequest body/99/ImportSQLTableUnauthenticated RCE via unsafe blacklist in ImportSQLTable allowing JDBC URL protocol switch to PostgreSQL to bypass controls.CWE-94
socketFactoryArgrequest body/99/ImportSQLTableUnauthenticated RCE via unsafe blacklist in ImportSQLTable allowing JDBC URL protocol switch to PostgreSQL to bypass controls.CWE-94

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17 Jun 2026 10:44Current
7.2High risk
Vulners AI Score7.2
CVSS 3.19.8
CVSS 35.9
EPSS0.00938
SSVC
29