Cyber Resilience

CVE-2026-11546

High

Published: 30 June 2026

Published
30 June 2026
Modified
02 July 2026
KEV Added
—
Patch
—
CVSS Score v3.1 7.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
EPSS Score 0.0022 12.7th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2026-11546 is a high-severity SSRF (CWE-918) vulnerability in Ibm Websphere Application Server. Its CVSS base score is 7.1 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 12.7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

OWASP Top 10 for Web (2025)

A01:2025 Broken Access Control

EU & UK References

Vulnerability details

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.7 is affected by a server-side request forgery vulnerability with the adminCenter-1.0 feature enabled.

CWE(s)
CWE-918

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
attack.mitre.org →
Why these techniques?

SSRF in a public-facing web application server directly enables exploitation of the exposed service (T1190).

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2026-11714Same product: Ibm Websphere Application Server
CVE-2025-14914Same product: Ibm Websphere Application Server
CVE-2022-35282Same product: Ibm Websphere Application Server
CVE-2026-8620Same product: Ibm Websphere Application Server
CVE-2026-9319Same product: Ibm Websphere Application Server
CVE-2026-8644Same product: Ibm Websphere Application Server
CVE-2026-11712Same product: Ibm Websphere Application Server
CVE-2026-9330Same product: Ibm Websphere Application Server
CVE-2026-8633Same product: Ibm Websphere Application Server
CVE-2026-9311Same product: Ibm Websphere Application Server

Affected Assets

ibm
websphere application server
17.0.0.3 — 26.0.0.8

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

CA-8 Penetration Testing
addresses: CWE-918

Penetration testing attempts server-side requests to internal resources, identifying SSRF weaknesses for remediation.

SC-7 Boundary Protection
addresses: CWE-918

Outbound connections to external resources can be monitored and limited at the boundary, reducing SSRF impact.

SI-10 Information Input Validation
addresses: CWE-918

Validates server-side URLs and resource references to block SSRF attempts.

SI-4 System Monitoring
addresses: CWE-918

Detects server-side request forgery through monitoring of unexpected outbound connections.

References