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CVE-2026-87106 Consul vulnerable to a denial of service in the native RPC listener

🗓️ 10 Sep 2026 18:55:15Reported by HashiCorpType 
cvelist
 cvelist
🔗 www.cve.org👁 36 Views

DoS in Consul native RPC listener where authenticated clients exhaust server memory pre-ACL.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin: Consul vulnerable to a denial of service in the native RPC listener
10 Sep 202620:05
–ibm
cve
CVE
CVE-2026-87106
10 Sep 202618:55
–cve
euvd
EUVD
EUVD-2026-75680
10 Sep 202618:55
–euvd
hashicorp
HashiCorp Security Advisories
Consul vulnerable to a denial of service in the native RPC listener
10 Sep 202618:46
–hashicorp
nvd
NVD
CVE-2026-87106
10 Sep 202619:17
–nvd
osv
OSV
BIT-CONSUL-2026-87106 Consul vulnerable to a denial of service in the native RPC listener
25 Sep 202612:20
–osv
osv
OSV
CGA-63P7-CJJ9-MFPH
25 Sep 202613:28
–osv
osv
OSV
CGA-7R2X-5XC5-59XC
25 Sep 202612:24
–osv
osv
OSV
CGA-R7P9-626H-FFJ6
25 Sep 202611:55
–osv
osv
OSV
CGA-WWQP-PM73-9448
25 Sep 202614:50
–osv
Rows per page
[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "64 bit",
      "32 bit",
      "x86",
      "ARM",
      "MacOS",
      "Windows",
      "Linux"
    ],
    "product": "Consul",
    "repo": "https://github.com/hashicorp/consul",
    "vendor": "HashiCorp",
    "versions": [
      {
        "lessThan": "2.0.4",
        "status": "affected",
        "version": "1.21.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "64 bit",
      "32 bit",
      "x86",
      "ARM",
      "MacOS",
      "Windows",
      "Linux"
    ],
    "product": "Consul Enterprise",
    "repo": "https://github.com/hashicorp/consul",
    "vendor": "HashiCorp",
    "versions": [
      {
        "changes": [
          {
            "at": "1.21.18",
            "status": "unaffected"
          },
          {
            "at": "1.22.12",
            "status": "unaffected"
          }
        ],
        "lessThan": "2.0.4",
        "status": "affected",
        "version": "1.21.0",
        "versionType": "semver"
      }
    ]
  }
]

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