Answer in brief
CVE-2026-11541 records a High severity (CVSS 7.4) vulnerability in Inconsistent Interpretation of HTTP Requests in CICS Transaction Gateway for Multiplatforms.. The current sources do not mark it as known exploited. The current feed maps IBM/CICS Transaction Gateway for Multiplatforms (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 7.4. 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/CICS Transaction Gateway for Multiplatforms (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| IBM/CICS Transaction Gateway for Multiplatformsgeneric | 9.1 || 9.2 || 9.3 || 10.1 | Not reported |
Published upstream
Jun 30, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jul 29, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jun 30, 2026
IBM CICS Transaction Gateway for Multiplatforms 9.1, 9.2, 9.3, and 10.1 IBM WebSphere Application Server 9.0, and 8.5 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.6 are affected by an HTTP request smuggling vulnerability.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-11541 records a High severity (CVSS 7.4) vulnerability in Inconsistent Interpretation of HTTP Requests in CICS Transaction Gateway for Multiplatforms.. The current sources do not mark it as known exploited. The current feed maps IBM/CICS Transaction Gateway for Multiplatforms (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 7.4. 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/CICS Transaction Gateway for Multiplatforms (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| IBM/CICS Transaction Gateway for Multiplatformsgeneric | 9.1 || 9.2 || 9.3 || 10.1 | Not reported |
Published upstream
Jun 30, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jul 29, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jun 30, 2026
IBM CICS Transaction Gateway for Multiplatforms 9.1, 9.2, 9.3, and 10.1 IBM WebSphere Application Server 9.0, and 8.5 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.6 are affected by an HTTP request smuggling vulnerability.
Quoted source text, attributed separately from HOL analysis.