Vulnerability intelligence

CVE-2026-9311

IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to remote code execution caused by the bypass of security controls.

CVSS Score

Critical

EPSS — Exploit Probability

0.5%

Riskier than 40% of all CVEs

Exploitation

Not in CISA KEV

No federal exploitation record

Remediation

Patch available

Vendor fix published

1 article across 1 outlet · first covered Jun 5, 2026 · latest Jun 5, 2026

Coverage timeline