CVE-2026-3686 (GCVE-0-2026-3686)
Vulnerability from cvelistv5 – Published: 2026-08-28 20:54 – Updated: 2026-08-28 20:54
VLAI
EPSS
VEX
Title
Vulnerabilities exists in IBM Cloud Pak for Data System
Summary
IBM Cloud Pak for Data System 11.3.0.2 through Interim Fix 001 is vulnerable to a denial of service due to improper limitation of resources.
Severity
6.2 (Medium)
CWE
- CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.ibm.com/support/pages/node/7285507 | vendor-advisorypatch |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| IBM | Cloud Pak for Data System |
Affected:
11.3.0.2 , ≤ Interim Fix 001
(semver)
cpe:2.3:a:ibm:cloud_pak_for_data_system:11.3.0.2:*:*:*:*:*:*:* cpe:2.3:a:ibm:cloud_pak_for_data_system:interim:interim_fix_001:*:*:*:*:*:* |
{
"containers": {
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:ibm:cloud_pak_for_data_system:11.3.0.2:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:cloud_pak_for_data_system:interim:interim_fix_001:*:*:*:*:*:*"
],
"product": "Cloud Pak for Data System",
"vendor": "IBM",
"versions": [
{
"lessThanOrEqual": "Interim Fix 001",
"status": "affected",
"version": "11.3.0.2",
"versionType": "semver"
}
]
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eIBM Cloud Pak for Data System 11.3.0.2 through Interim Fix 001 is vulnerable to a denial of service due to improper limitation of resources.\u003c/p\u003e"
}
],
"value": "IBM Cloud Pak for Data System 11.3.0.2 through Interim Fix 001 is vulnerable to a denial of service due to improper limitation of resources."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 6.2,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-770",
"description": "CWE-770 Allocation of Resources Without Limits or Throttling",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-28T20:54:02.208Z",
"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
"shortName": "ibm"
},
"references": [
{
"tags": [
"vendor-advisory",
"patch"
],
"url": "https://www.ibm.com/support/pages/node/7285507"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cdiv\u003e\u003ctable\u003e\u003ccolgroup\u003e\u003ccol/\u003e\u003ccol/\u003e\u003c/colgroup\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eFix Version\u003c/td\u003e\u003ctd\u003e\u003cp\u003eRemediation/Fixes\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eIBM Cloud Pak for Data System\u003c/td\u003e\u003ctd\u003e\u003ca href=\"https://www.ibm.com/support/fixcentral/quickorder?product=ibm%2FWebSphere%2FIBM+Cloud+Private+for+Data+System\u0026amp;fixids=11.3.1.2-IF1-WS-ICPDS-NPS-Clients-fp326919\u0026amp;source=SAR\" rel=\"nofollow\"\u003e11.3.1.2-IF1-WS-ICPDS-NPS-Clients-fp326919\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e\u003c/div\u003e"
}
],
"value": "Fix Version\n\nRemediation/Fixes\n\nIBM Cloud Pak for Data System 11.3.1.2-IF1-WS-ICPDS-NPS-Clients-fp326919 https://www.ibm.com/support/fixcentral/quickorder"
}
],
"title": "Vulnerabilities exists in IBM Cloud Pak for Data System"
}
},
"cveMetadata": {
"assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
"assignerShortName": "ibm",
"cveId": "CVE-2026-3686",
"datePublished": "2026-08-28T20:54:02.208Z",
"dateReserved": "2026-03-06T22:12:51.971Z",
"dateUpdated": "2026-08-28T20:54:02.208Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-3686",
"date": "2026-08-31",
"epss": "0.0012",
"percentile": "0.02057"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2026-3686\",\"sourceIdentifier\":\"psirt@us.ibm.com\",\"published\":\"2026-08-28T22:16:49.180\",\"lastModified\":\"2026-08-28T22:16:49.180\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"IBM Cloud Pak for Data System 11.3.0.2 through Interim Fix 001 is vulnerable to a denial of service due to improper limitation of resources.\"}],\"affected\":[{\"source\":\"psirt@us.ibm.com\",\"affectedData\":[{\"vendor\":\"IBM\",\"product\":\"Cloud Pak for Data System\",\"cpes\":[\"cpe:2.3:a:ibm:cloud_pak_for_data_system:11.3.0.2:*:*:*:*:*:*:*\",\"cpe:2.3:a:ibm:cloud_pak_for_data_system:interim:interim_fix_001:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"11.3.0.2\",\"lessThanOrEqual\":\"Interim Fix 001\",\"versionType\":\"semver\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"psirt@us.ibm.com\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":6.2,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.5,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"psirt@us.ibm.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-770\"}]}],\"references\":[{\"url\":\"https://www.ibm.com/support/pages/node/7285507\",\"source\":\"psirt@us.ibm.com\"}]}}"
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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