Answer in brief
CVE-2026-3686 records a Medium severity (CVSS 6.2) vulnerability in Vulnerabilities exists in IBM Cloud Pak for Data System. The current sources do not mark it as known exploited. The current feed maps IBM/Cloud Pak for Data System (generic), IBM/Cloud Pak for Data System (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 6.2. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps IBM/Cloud Pak for Data System (generic), IBM/Cloud Pak for Data System (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| IBM/Cloud Pak for Data Systemgeneric | 11.3.0.2 | Not reported |
| IBM/Cloud Pak for Data Systemgeneric | >=11.3.0.2 <=Interim Fix 001 | Not reported |
Published upstream
Aug 28, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 31, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 28, 2026
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.
Quoted source text, attributed separately from HOL analysis.