CVE-2026-73937

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Source

https://cve.org/CVERecord?id=CVE-2026-73937

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-73937.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-73937

Published

2026-08-18T21:04:15Z

Modified

2026-10-28T02:30:45Z

Severity

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

Summary

[none]

Details

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions that are affected are 4.0.0-4.4.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP/2 to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Helidon and unauthorized read access to a subset of Helidon accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H).

Database specific

{
    "cna_assigner": "oracle",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/73xxx/CVE-2026-73937.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "4.0.0"
                        },
                        {
                            "last_affected": "4.4.1"
                        }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                }
            ]
        }
    ]
}

References

Affected packages

Git / github.com/helidon-io/helidon

Affected ranges

Type

GIT

Repo

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

Events

Introduced

e63e3d63f875f9c1f4e34d92375107f0b34d9d5c

Last Affected

e63e3d63f875f9c1f4e34d92375107f0b34d9d5c

Database specific

Show details

{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:oracle:helidon:4.5.0:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "4.5.0"
                },
                {
                    "last_affected": "4.5.0"
                }
            ],
            "source": "CPE_STRING"
        }
    ]
}

Affected versions

4.*

4.5.0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-73937.json"