CVE-2026-8620

7.5 highEPSS 0.3%

High (7.5) in ibm websphere application server. EPSS 0.3% chance of exploitation in the next 30 days.

IBM Web Server Plug-ins for WebSphere Application Server and WebSphere Liberty 8.5, 9.0 IBM WebSphere Application Server and WebSphere Application Server Liberty are vulnerable to HTTP request smuggling in the Web Server Plug-ins through a specially crafted request.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 20% of CVEs (scores of 2026-10-31)
CWE: CWE-444
Published: 2026-05-26
Modified: 2026-07-23
Record from: the NVD, synced 2026-10-19

Affected

ibm:websphere_application_server

References

https://www.ibm.com/support/pages/node/7274072

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