CVE-2026-19014

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Source
https://cve.org/CVERecord?id=CVE-2026-19014
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-19014.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-19014
Downstream
Published
2026-08-07T19:19:05.760Z
Modified
2026-08-11T03:30:25.250954335Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
Uncontrolled resource consumption in the Consul Connect authorization endpoint
Details

Consul Community Edition and Consul Enterprise 1.17.0 through 2.0.2 are vulnerable to an uncontrolled resource consumption issue in the Connect authorization endpoint that may allow a caller to grow the agent's intention-match cache without bound, defeating the operator's cache-disable configuration. This vulnerability, CVE-2026-190124, is fixed in Consul 2.0.3 and Consul Enterprise 1.21.17, 1.22.11, and 2.0.3.

Database specific 
{
    "cna_assigner": "HashiCorp",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "1.17.0"
                },
                {
                    "fixed": "2.0.3"
                },
                {
                    "introduced": "1.17.0"
                },
                {
                    "fixed": "2.0.3"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/19xxx/CVE-2026-19014.json",
    "cwe_ids": [
        "CWE-770"
    ]
}
References

Affected packages

Git / github.com/hashicorp/consul

Affected ranges

Type
GIT
Repo
https://github.com/hashicorp/consul
Events
Introduced
4e3f428b042f788dbc0246b8c452c4b2093195d7
Fixed
ca5bc12bf2f9a3b10d4345aaa8050b0d3b523664
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "1.17.0"
        },
        {
            "fixed": "2.0.2"
        }
    ],
    "source": "DESCRIPTION"
}

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-19014.json"