CVE-2026-11594
An attacker can exploit multiple vulnerabilities in IBM WebSphere Application Server Liberty and IBM WebSphere Application Server to manipulate files, conduct a Cross-Site Scripting attack, execute arbitrary code, disclose information, and perform a Denial of Service attack.
CSIRTS triage
- What
- Multiple vulnerabilities have been identified in IBM WebSphere Products.
- Who is affected
- Users of IBM WebSphere Products.
- Urgency
- Remediation is important to maintain security and functionality.
- Action
- Users should apply patches as they are released.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.34% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 26% of all EPSS-scored CVEs.
Advisory coverage (6)
- unknownMultiple vulnerabilities in IBM products (July 10, 2026)cert-fr-avis · 2026-07-10
- unknownMultiple vulnerabilities in IBM products (July 3, 2026)cert-fr-avis · 2026-07-03
- high[UPDATE] [high] IBM WebSphere Application Server and Application Server Liberty: Multiple vulnerabilitiescert-bund · 2026-07-02
- highCVE-2026-11594: IBM WebSphere Application Server 9.0, and 8.5 is affected by a cross-site scripting vulnerabil…nvd · 2026-06-30
- unknownMultiple vulnerabilities in IBM products (June 26, 2026)cert-fr-avis · 2026-06-26
- unknownIBM WebSphere Products Multiple Vulnerabilitieshkcert · 2026-06-24
External references
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