Is CVE-2026-9336 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-9336?

CVE-2026-9336 has a CVSS v3 severity of MEDIUM (6.5).

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CVE-2026-9336

Description

IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to a denial of service, caused by sending a specially-crafted HTTP request to an administrative endpoint. A remote attacker could exploit this vulnerability to cause the server to exhaust filesystem space.