Answer in brief
CVE-2026-10027 records a Unknown severity vulnerability in IBM MQ queue manager is vulnerable to unauthenticated remote code execution. The current sources do not mark it as known exploited. The current feed maps IBM/MQ (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. 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/MQ (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| IBM/MQgeneric | 9.1.0.0 || 9.2.0.0 || 9.3.0.0 || 9.3.0.0 || 9.4.0.0 || 9.4.0.0 || 10.0.0.0 | Not reported |
Published upstream
Sep 18, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Sep 18, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Sep 18, 2026
IBM MQ could allow a remote attacker to cause a denial of service or execute arbitrary code due to a buffer overflow when processing malformed compressed data on channels configured with compression enabled.
Quoted source text, attributed separately from HOL analysis.