cve-2026-73893
MEDIUM CVSS 6.5 opencve
Description
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 to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Helidon accessible data as well as unauthorized read access to a subset of Helidon accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N).
Timeline
- Published
- 2026-08-18 21:18 UTC
- Last Modified
- 2026-08-28
CVSS Details
CVSS details not available.
Affected Products
No product information available.
CVSS metrics
| Version | Base | Severity | Vector | Exploitability | Impact | Source |
|---|---|---|---|---|---|---|
| 3.1 | 6.5 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
mitre | ||
| 3.1 | 6.5 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
nvd | ||
| 3.1 | 6.5 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
opencve |
References
No references available.
Linked Vulnerabilities
No linked vulnerabilities found.
{
"cve": "CVE-2026-73893",
"enrichment": {
"affected": [
{
"configurations": [
{
"platform": null,
"status": "affected",
"versions": {
"scheme": "semver",
"value": "4.5.0"
}
}
],
"enrichment": {
"confidence": 90.0,
"confidence_source": "inferred",
"scores": [
{
"score": 90.0,
"source": "inferred"
},
{
"score": 100.0,
"source": "matching"
}
]
},
"original": {
"product": "Helidon",
"source": "cna",
"vendor": "Oracle Corporation"
},
"product": "helidon",
"vendor": "oracle"
}
],
"created": "2026-08-19T06:15:03.027629+00:00",
"updated": "2026-08-29T00:15:06.282403+00:00",
"vendors": [
"oracle",
"oracle$PRODUCT$helidon"
]
},
"epss": {
"score": 0.00272
},
"mitre": {
"cpes": [
"cpe:2.3:a:oracle:helidon:*:*:*:*:*:*:*:*"
],
"created": "2026-08-18T21:04:01.269000+00:00",
"description": "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 to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Helidon accessible data as well as unauthorized read access to a subset of Helidon accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N).",
"metrics": {
"cvssV2_0": {},
"cvssV3_0": {},
"cvssV3_1": {
"score": 6.5,
"vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"
},
"cvssV4_0": {}
},
"mitre_repo_path": "cves/2026/73xxx/CVE-2026-73893.json",
"references": [
"https://www.oracle.com/security-alerts/cspuaug2026.html"
],
"title": null,
"updated": "2026-08-28T17:56:53.498000+00:00",
"vendors": [
"oracle",
"oracle$PRODUCT$helidon"
],
"weaknesses": []
},
"nvd": {
"cpes": [
"cpe:2.3:a:oracle:helidon:4.5.0:*:*:*:*:*:*:*"
],
"created": "2026-08-18T21:18:21.870000+00:00",
"description": "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 to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Helidon accessible data as well as unauthorized read access to a subset of Helidon accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N).",
"metrics": {
"cvssV2_0": {},
"cvssV3_0": {},
"cvssV3_1": {
"score": 6.5,
"vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"
},
"cvssV4_0": {}
},
"nvd_repo_path": "2026/CVE-2026-73893.json",
"references": [
"https://www.oracle.com/security-alerts/cspuaug2026.html"
],
"title": null,
"updated": "2026-08-28T20:19:48.113000+00:00",
"vendors": [
"oracle",
"oracle$PRODUCT$helidon"
],
"weaknesses": [
"CWE-284"
]
},
"opencve": {
"changes": [
{
"created": "2026-08-18T21:15:00+00:00",
"data": [
{
"details": {
"new": "Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). The supported version that is affected is 4.5.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Helidon accessible data as well as unauthorized read access to a subset of Helidon accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N).",
"old": null
},
"type": "description"
},
{
"details": [
"oracle",
"oracle$PRODUCT$helidon"
],
"type": "first_time"
},
{
"details": {
"added": [
"cpe:2.3:a:oracle:helidon:4.5.0:*:*:*:*:*:*:*"
],
"removed": []
},
"type": "cpes"
},
{
"details": {
"added": [
"oracle",
"oracle$PRODUCT$helidon"
],
"removed": []
},
"type": "vendors"
},
{
"details": {
"added": [
"https://www.oracle.com/security-alerts/cspuaug2026.html"
],
"removed": []
},
"type": "references"
},
{
"details": {
"added": {
"cvssV3_1": {
"score": 6.5,
"vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"
}
},
"removed": {},
"updated": {}
},
"type": "metrics"
}
],
"id": "a9667b14-8aee-41d4-9dd0-f6d133968b54"
},
{
"created": "2026-08-19T06:30:00+00:00",
"data": [
{
"details": {
"new": "Unauthenticated HTTP Access Allows Unauthorized Data Modification in Oracle Helidon 4.5.0",
"old": null
},
"type": "title"
},
{
"details": {
"added": [
"CWE-200",
"CWE-284"
],
"removed": []
},
"type": "weaknesses"
}
],
"id": "84f1b19e-b2d6-4d3b-bb4f-8ecc6eea404c"
},
{
"created": "2026-08-19T17:00:00+00:00",
"data": [
{
"details": {
"new": null,
"old": "Unauthenticated HTTP Access Allows Unauthorized Data Modification in Oracle Helidon 4.5.0"
},
"type": "title"
},
{
"details": {
"added": [],
"removed": [
"CWE-200",
"CWE-284"
]
},
"type": "weaknesses"
}
],
"id": "f6d2b748-3def-481a-a856-dcf1eb432395"
},
{
"created": "2026-08-20T02:15:00+00:00",
"data": [
{
"details": {
"new": "Unauthenticated Remote Data Modification and Disclosure in Oracle Helidon 4.5.0",
"old": null
},
"type": "title"
},
{
"details": {
"added": [
"CWE-200",
"CWE-284"
],
"removed": []
},
"type": "weaknesses"
}
],
"id": "1186f684-7d03-4cd8-a051-c6aa312c8e7d"
},
{
"created": "2026-08-20T14:45:00+00:00",
"data": [
{
"details": {
"new": null,
"old": "Unauthenticated Remote Data Modification and Disclosure in Oracle Helidon 4.5.0"
},
"type": "title"
},
{
"details": {
"added": [],
"removed": [
"CWE-200",
"CWE-284"
]
},
"type": "weaknesses"
}
],
"id": "4852c83b-32c1-48a1-b327-7ecf7ef761a8"
},
{
"created": "2026-08-20T19:30:00+00:00",
"data": [
{
"details": {
"added": [
"CWE-284"
],
"removed": []
},
"type": "weaknesses"
},
{
"details": {
"added": {
"ssvc": {
"options": {
"Automatable": "yes",
"Exploitation": "none",
"Technical Impact": "partial"
},
"version": "2.0.3"
}
},
"removed": {},
"updated": {}
},
"type": "metrics"
}
],
"id": "72e36163-a3b0-4f77-a924-57a09d14e5f7"
},
{
"created": "2026-08-21T02:15:00+00:00",
"data": [
{
"details": {
"new": "Unauthenticated HTTP Access Control Failure in Oracle Helidon 4.5.0",
"old": null
},
"type": "title"
}
],
"id": "3829351d-7d8e-4309-834f-d9b2cfbfc839"
},
{
"created": "2026-08-28T19:45:00+00:00",
"data": [
{
"details": {
"new": "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 to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Helidon accessible data as well as unauthorized read access to a subset of Helidon accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N).",
"old": "Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). The supported version that is affected is 4.5.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Helidon accessible data as well as unauthorized read access to a subset of Helidon accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)."
},
"type": "description"
},
{
"details": {
"added": [
"cpe:2.3:a:oracle:helidon:*:*:*:*:*:*:*:*"
],
"removed": []
},
"type": "cpes"
}
],
"id": "48e1fe2a-137e-42d3-9dec-dad3799f81b8"
},
{
"created": "2026-08-29T00:30:00+00:00",
"data": [
{
"details": {
"new": null,
"old": "Unauthenticated HTTP Access Control Failure in Oracle Helidon 4.5.0"
},
"type": "title"
}
],
"id": "4428d0a0-155e-48e4-b3ae-a9951664bb24"
}
],
"cpes": {
"data": [
"cpe:2.3:a:oracle:helidon:*:*:*:*:*:*:*:*",
"cpe:2.3:a:oracle:helidon:4.5.0:*:*:*:*:*:*:*"
],
"providers": [
"mitre",
"nvd"
]
},
"created": {
"data": "2026-08-18T21:04:01.269000+00:00",
"provider": "mitre"
},
"description": {
"data": "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 to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Helidon accessible data as well as unauthorized read access to a subset of Helidon accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N).",
"provider": "mitre"
},
"metrics": {
"cvssV2_0": {
"data": {},
"provider": null
},
"cvssV3_0": {
"data": {},
"provider": null
},
"cvssV3_1": {
"data": {
"score": 6.5,
"vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"
},
"provider": "mitre"
},
"cvssV4_0": {
"data": {},
"provider": null
},
"epss": {
"data": {
"score": 0.00272
},
"provider": "first"
},
"kev": {
"data": {},
"provider": null
},
"ssvc": {
"data": {
"options": {
"Automatable": "yes",
"Exploitation": "none",
"Technical Impact": "partial"
},
"version": "2.0.3"
},
"provider": "vulnrichment"
},
"threat_severity": {
"data": null,
"provider": null
}
},
"references": {
"data": [
"https://www.oracle.com/security-alerts/cspuaug2026.html"
],
"providers": [
"mitre",
"nvd"
]
},
"title": {
"data": null,
"provider": null
},
"updated": {
"data": "2026-08-29T00:15:06.282403+00:00",
"provider": "enrichment"
},
"vendors": {
"data": [
"oracle",
"oracle$PRODUCT$helidon"
],
"providers": [
"mitre",
"nvd",
"enrichment"
]
},
"weaknesses": {
"data": [
"CWE-284"
],
"providers": [
"nvd",
"vulnrichment"
]
}
},
"vulnrichment": {
"cpes": [],
"created": "2026-08-18T21:04:01.269000+00:00",
"description": "Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). The supported version that is affected is 4.5.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Helidon accessible data as well as unauthorized read access to a subset of Helidon accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N).",
"metrics": {
"cvssV2_0": {},
"cvssV3_0": {},
"cvssV3_1": {},
"cvssV4_0": {},
"kev": {},
"ssvc": {
"options": {
"Automatable": "yes",
"Exploitation": "none",
"Technical Impact": "partial"
},
"version": "2.0.3"
}
},
"references": [],
"title": null,
"updated": "2026-08-20T18:11:25.524000+00:00",
"vendors": [],
"vulnrichment_repo_path": "2026/73xxx/CVE-2026-73893.json",
"weaknesses": [
"CWE-284"
]
}
}
Enrichment data
Aggregated bundle (all enrichments)