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CVE-2026-55776

🗓️ 15 Sep 2026 15:43:29Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 58 Views🌐 WEB

Authenticated DoS in OpenBao prior to 2.5.5 via derived key with asymmetric type in transit.

Related
Detection
Affected
Refs
Paths
Vulners
Node
openbaoopenbaoRange<2.5.5
[
  {
    "vendor": "openbao",
    "product": "openbao",
    "versions": [
      {
        "version": "< 2.5.5",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
derivedrequest bodytransit/keys/*Authenticated OpenBao user with write access to transit/keys/* can cause server panic/exit via derived=true with type in {rsa-, ecdsa-, ed25519} during JSON/HCL key-creation requests, leading to denial of service (double-unlock mutex). Fixed in 2.5.5.CWE-617
typerequest bodytransit/keys/*Authenticated OpenBao user with write access to transit/keys/* can cause server panic/exit via derived=true with type in {rsa-, ecdsa-, ed25519} during JSON/HCL key-creation requests, leading to denial of service (double-unlock mutex). Fixed in 2.5.5.CWE-617

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29 Sep 2026 19:06Current
7High risk
Vulners AI Score7
CVSS 3.16.5
EPSS0.00612
SSVC
58