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CVE-2026-46386

🗓️ 26 Jun 2026 19:26:39Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 77 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
openprojectopenprojectRange8.3.0–17.2.4
openprojectopenprojectRange17.3.0–17.3.2
[
  {
    "vendor": "opf",
    "product": "openproject",
    "versions": [
      {
        "version": ">= 8.3.0, < 17.2.4",
        "status": "affected"
      },
      {
        "version": ">= 17.3.0, < 17.3.2",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
cookies_serializerheader/my/two_factor_devicesA deterministic Marshal-deserialization path is reachable via the /my/two_factor_devices cookie reader due to the default SECRET_KEY_BASE being set to OVERWRITE_ME in the Docker image.CWE-1188, CWE-1392, CWE-502, CWE-798

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25 Oct 2026 17:10Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.19.9
EPSS0.0049
SSVC
77