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CVE-2026-5052

🗓️ 17 Apr 2026 02:55:25Reported by HashiCorpType 
cve
 cve
🔗 web.nvd.nist.gov👁 204 Views

CVE-2026-5052: Vault PKI ACME validation could reach local targets, enabling server side forgery.

Related
Detection
Affected
Refs
NVD
Node
hashicorpvaultRange1.14.01.19.16enterprise
OR
hashicorpvaultRange1.14.02.0.0-
OR
hashicorpvaultRange1.20.01.20.10enterprise
OR
hashicorpvaultRange1.21.01.21.5enterprise
[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "64 bit",
      "32 bit",
      "x86",
      "ARM",
      "MacOS",
      "Windows",
      "Linux"
    ],
    "product": "Vault",
    "repo": "https://github.com/hashicorp/vault",
    "vendor": "HashiCorp",
    "versions": [
      {
        "lessThan": "2.0.0",
        "status": "affected",
        "version": "1.15.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "64 bit",
      "32 bit",
      "x86",
      "ARM",
      "MacOS",
      "Windows",
      "Linux"
    ],
    "product": "Vault Enterprise",
    "repo": "https://github.com/hashicorp/vault",
    "vendor": "HashiCorp",
    "versions": [
      {
        "changes": [
          {
            "at": "1.19.16",
            "status": "unaffected"
          },
          {
            "at": "1.20.10",
            "status": "unaffected"
          },
          {
            "at": "1.21.5",
            "status": "unaffected"
          }
        ],
        "lessThan": "2.0.0",
        "status": "affected",
        "version": "1.15.0",
        "versionType": "semver"
      }
    ]
  }
]

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27 Apr 2026 15:03Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.3 - 8.6
EPSS0.00021
SSVC
204