CVE-2026-15064

8.7 highEPSS 0.3%

High (8.7) in ibm websphere application server. EPSS 0.3% chance of exploitation in the next 30 days.

IBM WebSphere Application Server and IBM WebSphere Application Server - Liberty is vulnerable to HTTP Response Smuggling due to improper handling of non-standard HTTP version tokens.

Severity

CVSS 3.1

8.7 high

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

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 27% of CVEs (scores of 2026-10-31)
CWE: CWE-444
Published: 2026-07-28
Modified: 2026-09-23
Record from: the NVD, synced 2026-10-19

Affected

ibm:websphere_application_server

References

https://www.ibm.com/support/pages/node/7281625

Check your stack JSON