Low severity · published Sep 14, 2026
CVE-2026-16190
IBM WebSphere Application Server prior to 9.0.5.29 and 8.5.5.31 are affected by multiple vulnerabilities
3.1
CVSS
0.2%
EPSS
No
On KEV
Description
IBM WebSphere Application Server 9.0, and 8.5 is affected by an authorization bypass vulnerability.
CVSS vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Adjacent
Complexity
High
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 12% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WA
WebSphere Application Server · IBM
9.0; 8.5 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-16190
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-16190
www.ibm.com
https://www.ibm.com/support/pages/node/7286610
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