CVE-2026-71166

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Source

https://cve.org/CVERecord?id=CVE-2026-71166

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-71166.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-71166

Published

2026-08-18T21:03:51.537Z

Modified

2026-08-29T03:30:41.347276951Z

Severity

9.4 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L CVSS Calculator

Summary

[none]

Details

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions that are affected are 3.0.0-3.2.17. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Helidon accessible data as well as unauthorized access to critical data or complete access to all Helidon accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Helidon. CVSS 3.1 Base Score 9.4 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L).

Database specific

{
    "cna_assigner": "oracle",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "3.0.0"
                },
                {
                    "last_affected": "3.2.17"
                }
            ],
            "source": "AFFECTED_FIELD"
        },
        {
            "extracted_events": [
                {
                    "introduced": "3.0.0"
                },
                {
                    "last_affected": "3.2.17"
                }
            ],
            "source": "CPE_FIELD"
        }
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/71xxx/CVE-2026-71166.json"
}

References

Affected packages

Git / github.com/helidon-io/helidon

Affected ranges

Type

GIT

Repo

https://github.com/helidon-io/helidon

Events

Introduced

420c601618a5af0c5b17306bced7d4efe7cef4a8

Last affected

420c601618a5af0c5b17306bced7d4efe7cef4a8

Database specific

Show details

{
    "cpe": "cpe:2.3:a:oracle:helidon:3.2.18:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "3.2.18"
        },
        {
            "last_affected": "3.2.18"
        }
    ],
    "source": "CPE_STRING"
}

Affected versions

3.*

3.2.18

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-71166.json"