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CVE-2026-46386

🗓️ 26 Jun 2026 19:26:39Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 24 Views🌐 WEB

CVE-2026-46386 OpenProject pre-auth RCE via default secret key base and marshal serializer.

Related
Detection
Affected
Refs
Paths
Vulners
Node
OR
opfopenprojectRange8.3.017.2.4
opfopenprojectRange17.3.017.3.2
[
  {
    "vendor": "opf",
    "product": "openproject",
    "versions": [
      {
        "version": ">= 8.3.0, < 17.2.4",
        "status": "affected"
      },
      {
        "version": ">= 17.3.0, < 17.3.2",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
cookieheader/my/two_factor_devicesDeserialization via Marshal in Rails due to insecure COOKIE value enabling attacker-controlled object graph.CWE-502CWE-798CWE-1188CWE-1392

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29 Jun 2026 14:16Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.19.9
EPSS0.00272
SSVC
24