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CVE-2026-3686: CWE-770 Allocation of Resources Without Limits or Throttling in IBM Cloud Pak for Data System

0
Medium
Published: 08/28/2026 (08/28/2026, 20:54:02 UTC)
Source: GCVE Database
Vendor/Project: IBM
Product: Cloud Pak for Data System

Description

IBM Cloud Pak for Data System versions 11.3.0.2 through Interim Fix 001 contain a vulnerability classified as CWE-770, which involves allocation of resources without proper limits or throttling. This flaw can lead to a denial of service condition by exhausting system resources. The vulnerability has a CVSS 3.1 base score of 6.2, indicating a medium severity level. No known exploits are reported in the wild, and no official patch or fix information is provided in the available data.

CVSS v3.1

Score 6.2medium

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected software

Affected versions
=11.3.0.2>=11.3.0.2 <=11.3.0.2

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/09/2026, 21:22:56 UTC

Technical Analysis

CVE-2026-3686 affects IBM Cloud Pak for Data System 11.3.0.2 through Interim Fix 001. The vulnerability arises from improper limitation of resource allocation, allowing an attacker to cause a denial of service by exhausting resources. The CVSS vector indicates local attack vector with low complexity, no privileges required, no user interaction, and impacts availability only. No confidentiality or integrity impact is noted. There is no information on an official patch or remediation from IBM in the provided data.

Potential Impact

Successful exploitation of this vulnerability can cause denial of service by exhausting system resources, impacting the availability of the IBM Cloud Pak for Data System. There is no impact on confidentiality or integrity. No known active exploitation has been reported.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, consider monitoring resource usage and limiting access to trusted users to reduce the risk of resource exhaustion.

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Technical Details

Gcve Source
db.gcve.eu
Osv Id
GHSA-h23f-vc89-p5f9
Osv Schema Version
1.4.0
Aliases
["CVE-2026-3686"]
Database Specific Severity
MODERATE
Cvss Version
3.1

Threat ID: 6a92f7d9acd9273b49e75acc

Added to database: 08/29/2026, 15:16:41 UTC

Last enriched: 09/09/2026, 21:22:56 UTC

Last updated: 10/11/2026, 18:48:18 UTC

Views: 22

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