Critical severity · published Jun 22, 2026
CVE-2026-9072
WebSphere Application Server Remote Code Execution
9.8
CVSS
0.7%
EPSS
No
On KEV
Description
IBM WebSphere Application Server and IBM WebSphere Application Server Liberty - when using Intelligent Management with the WebSphere WebServer Plug-in component - are vulnerable to remote code execution and denial of service. This vulnerability can be exploited when an attacker impersonates backend servers and sends crafted responses to the plug-in.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WA
WebSphere Application Server · IBM
8.5; 9.0 · source: vendor
I
I · Ibm
7.3 through 7.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-9072
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-9072
www.ibm.com
https://www.ibm.com/support/pages/node/7276560
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